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IPM > School of Mathematics > Publications > Technical Reports

Technical Reports
School of Mathematics

1. J. S. and M. Moniri, Gaps in real closed and parameter-free Dedekind fields and their integer parts, Tech. Rep. (2001), IPM-2001-350 [abstract]

2. S. M.. Bagheri, On automorphisms of first order theories, Tech. Rep. (2001), IPM-2001-349 [abstract]

3. M. Moniri, Intuitionistic weak arithmetics, Kripke models and provably total functions, Tech. Rep. (2001), IPM-2001-348 [abstract]

4. K. Divaani-Aazar and R. Naghipour, Integral closure and ideal topologies in modules, Tech. Rep. (2001), IPM-2001-347 [abstract]

5. K. Divaani-Aazar and N. Hadadian Dehkordi, On artinianess of dual of ideal transforms, Tech. Rep. (2001), IPM-2001-346 [abstract]

6. K. Divaani-Aazar, R. Naghipour and M. Tousi, Cohomological dimension of certain algebraic varities, Tech. Rep. (2001), IPM-2001-345 [abstract]

7. M. Pourmahdian, Simple generic structures, Tech. Rep. (2001), IPM-2001-344 [abstract]

8. M. Pourmahdian, Smooth classes without AC and Robinson theories, Tech. Rep. (2001), IPM-2001-343 [abstract]

9. M. Pourmahdian, The stable forking conjecture and generic structures, Tech. Rep. (2001), IPM-2001-342 [abstract]

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10. H. Kharaghani and V. Tonchev, On a class of twin balanced incomplete block degins, Tech. Rep. (2001), IPM-2001-341 [abstract]

11. H. Kharaghani and R. Torabi, On a decomposition of complete graphs, Tech. Rep. (2001), IPM-2001-340 [abstract]

12. Z. Janko and H. Kharaghani, A block negacyclic Bush-type Hadamard matrix and two strongly regular graphs, Tech. Rep. (2001), IPM-2001-339 [abstract]

13. S. Akbari, V.S. Mirrokni and B.S. Sadjad, $K_r$-free uniquely vertex colorable graphs with minimum possible edges, Tech. Rep. (2001), IPM-2001-338 [abstract]

14. S. Akbari, V.S. Mirrokni and B.S. Sadjad, Some relations between choosability and uniquely list colorability, Tech. Rep. (2001), IPM-2001-337 [abstract]

15. Morteza. Moniri, Weak arithmetics and kripke models , Tech. Rep. (2000), IPM-2000-336 [abstract]

16. B. Djafari-Rouhani, Remarks on Asymptotically nonexpansive mappings in hilbert space, Tech. Rep. (2000), IPM-2000-335 [abstract]

17. B. Omoomi and N. Soltankhah, Minimum defining number of some regular graphs, Tech. Rep. (2000), IPM-2000-334 [abstract]

18. S. Akbari, R. Ebrahimian, H. Momenaee Kermani and A. Salehi Golsefidy, The group of units of an artinian ring, Tech. Rep. (2000), IPM-2000-333 [abstract]

19. M. Aghaei and M. Ardeshir, A gentzen-style axiomatization for basic predicate calculus, Tech. Rep. (2000), IPM-2000-332 [abstract]

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20. M. Hesaaraki and S.M. Moghadas, On the existence of limit cycle for a predator-prey system with a functional response, Tech. Rep. (1999), IPM-1999-331 [abstract]

21. M. Hesaaraki and A. Razani, Detonation waves with two steps reaction schemes, Tech. Rep. (1999), IPM-1999-330 [abstract]

22. A. Aghajani and M. Hesaaraki, On the structure of detonation waves in magnetohydrodynamics, Tech. Rep. (1999), IPM-1999-329 [abstract]

23. Z. Eslami, G.B. Khosrovshahi and B. Tayfeh-Rezaie, On classification of 2-(8,3) and 2-(9,3) trades, Tech. Rep. (1999), IPM-1999-327 [abstract]

24. Z. Eslami and B. Tayfeh-Rezaie, On 2-(v,3) Trades of minimum volume, Tech. Rep. (1999), IPM-1999-326 [abstract]

25. M.R. Razvan, Ljusternik-Schnirelmann categories on index pairs, Tech. Rep. (1999), IPM-1999-325 [abstract]

26. M. Hesaaraki and M.R. Razvan, The dynamics of a vertical transmitted disease, Tech. Rep. (1999), IPM-1999-324 [abstract]

27. M. Aghaei and M. Ardeshir, Gentzen-style axiomatizations for extensions of basic propostional logic, Tech. Rep. (1999), IPM-1999-323 [abstract]

28. M. Ardeshir, W. Ruitenburg and S.P. Salehi, Intuitionistic axiomatizations for bounded extension kripke models, Tech. Rep. (1999), IPM-1999-322 [abstract]

29. M.R. Razvan, Ljusternik-Schnirelmann theory and conley index, a noncompact version, Tech. Rep. (1999), IPM-1999-321 [abstract]

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30. A. Jamali and H. Mousavi, On the central automorphism group of finite groups, Tech. Rep. (1999), IPM-1999-319 [abstract]

31. A. Jamali and H. Mousavi, On the co-Dedekindian finite p-group with non-cyclic second center, Tech. Rep. (1999), IPM-1999-318 [abstract]

32. K. Divaani-Aazar, Primary and secondary functors, Tech. Rep. (1999), IPM-1999-317 [abstract]

33. A.R. Medghalchi, Cohomology on hypergroup algebras, Tech. Rep. (1999), IPM-1999-316 [abstract]

34. M. Moniri, Classical equivalence of ${\cal H}(T)$ and $T$, Tech. Rep. (1999), IPM-1999-315 [abstract]

35. Y. Farjami and M. Hesaaraki, Plasma shock layer equations, Tech. Rep. (1999), IPM-1999-314 [abstract]

36. Y. Farjami and M. Hesaaraki, Integration on limit sets, Tech. Rep. (1999), IPM-1999-313 [abstract]

37. M.H. Bijan-Zadeh and Sh. Payrovi, A generalization of Cohen-Macaulay modules by torsion theory, Tech. Rep. (1999), IPM-1999-312 [abstract]

38. M.R. Razvan, Conley index and Ljusternik-Schnirelmann theory, Tech. Rep. (1999), IPM-1999-311 [abstract]

39. Sh. Payrovi, Mayer-Vietoris sequence and torsion theory, Tech. Rep. (1999), IPM-1999-310 [abstract]

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40. K. Divaani-Aazar and P. Schenzel, Ideal topologies, local cohomology and connectedness, Tech. Rep. (1999), IPM-1999-309 [abstract]

41. M. Tousi and H. Zakeri, Action of certain Groups on local cohomology modules and cousin complexes, Tech. Rep. (1999), IPM-1999-308 [abstract]

42. N.S. Poursalavati, Symmetry classes of tensors, Tech. Rep. (1999), IPM-1999-307 [abstract]

43. Morteza. Moniri and Mojtaba. Moniri, Failure of DNS $(\Sigma_1)$ in iop, Tech. Rep. (1999), IPM-1999-306 [abstract]

44. M. Hesaaraki and S.M. Moghadas, Global stability in a predator-prey system with the functional response arctan (ax), Tech. Rep. (1998), IPM-1998-305 [abstract]

45. M. Hesaaraki and S.M. Moghadas, Global stability in a predator-prey system with a functional response, Tech. Rep. (1998), IPM-1998-304 [abstract]

46. S. Akbari, M. Mahdavi-Hezavehi and M.G. Mahmudi, Maximal subgroups of $GL_1(D)^$*, Tech. Rep. (1998), IPM-1998-303 [abstract]

47. M. Hesaaraki and M.R. Razvan, ``Analysis of disease transmission model in a population with a core group of infectives, Tech. Rep. (1998), IPM-1998-302 [abstract]

48. M. Hesaaraki and M.R. Razvan, Analysis of a general model of disease transmission in an open environment, Tech. Rep. (1998), IPM-1998-301 [abstract]

49. M. Tousi, A note on the dual of burch's inequality, Tech. Rep. (1998), IPM-1998-300 [abstract]

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50. M.T. Dibaei and M. Tousi, A genralization of dualizing complex structure and its applications, Tech. Rep. (1998), IPM-1998-299 [abstract]

51. M.T. Dibaei and M. Tousi, Characterization of rings and modules with serre condition $(S_n)$, Tech. Rep. (1998), IPM-1998-298 [abstract]

52. M. Aghaei and M. Ardeshir, A bounded translation of intuitionistic propositional logic into basic propositional logic, Tech. Rep. (1998), IPM-1998-297 [abstract]

53. M. Ardeshir and W. Ruitenburg, Basic propositional calculus II: interpolation, Tech. Rep. (1998), IPM-1998-296 [abstract]

54. Z. Eslami, G.B. Khosrovshahi and B. Tayfeh-Rezaei, On Halvings of the 2-(10,3,8) design, Tech. Rep. (1998), IPM-1998-295 [abstract]

55. M.T. Dibaei, Some applications of dualizing complex structure , Tech. Rep. (1998), IPM-1998-294 [abstract]

56. M. Hesaaraki and S.M. Moghadas, Nonexistence of limit cycles in a predator-prey system with a sigmoid functional response, Tech. Rep. (1998), IPM-1998-293 [abstract]

57. A. Daneshgar, Forcing and graph colorings, Tech. Rep. (1998), IPM-1998-292 [abstract]

58. C. Eslahchi and M.L. Mehrabadi, Characterization of graphs with hall index 2, Tech. Rep. (1998), IPM-1998-291 [abstract]

59. H. Hesaaraki and S.M. Moghadas, Analysis of two disease transmission models in a nonconstant population with a core group , Tech. Rep. (1998), IPM-1998-290 [abstract]

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60. A. Aghajani and M. Hesaaraki, On the structure of ionizing shock waves in magnetofluiddynamics , Tech. Rep. (1998), IPM-1998-289 [abstract]

61. M. Hesaaraki and S.M. Moghadas, Analysis of a disease transmission model in an open environment, Tech. Rep. (1998), IPM-1998-288 [abstract]

62. M. hessaraki and A. Razani, On the existance of strong and weak detonation waves, Tech. Rep. (1998), IPM-1998-287 [abstract]

63. K. Divaani-Aazar and M. Tousi, A symptotic prime ideals related to exact functors , Tech. Rep. (1998), IPM-1998-286 [abstract]

64. SH. Payrovi, On the minimal injective resolution of modules, Tech. Rep. (1998), IPM-1998-285 [abstract]

65. B. Djafari-Rouhani, On the asymptotic behaviour of nonexpansive and firmly nonexpansive sequences in reflexive banach spaces , Tech. Rep. (1998), IPM-1998-273 [abstract]

66. M.R. Darafsheh and M.R. Pournaki, On the orthogonal basis of the symmetry classes of tensors associated with the dicyclic group , Tech. Rep. (1997), IPM-1997-267 [abstract]

67. K. Divaani-Aazar and M. Tousi, A new definition of associated prime ideals, Tech. Rep. (1997), IPM-1997-266 [abstract]

68. G.B. Khosrovshahi, H.R. Maimani and R. Torabi, Classifications of 2-(6,3) and 2-(7,3) trades, Tech. Rep. (1997), IPM-1997-265 [abstract]

69. S. Akbari and M. Mahdavi-Hezavehi, Normal subgroups of $GL_n(D)$ are not finitely generated, Tech. Rep. (1997), IPM-1997-264 [abstract]

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70. M.R. Darafsheh and M.R. Pournaki, On the demensions of cyclic symmetry classes of tensors, Tech. Rep. (1997), IPM-1997-263 [abstract]

71. R. Hazrat, M. Mahdavi-Hezavehi and B. Mirzaii, Reduced K-theory and the group G(D)=D/FD', Tech. Rep. (1997), IPM-1997-262 [abstract]

72. M.M. Sheikh Jabbari, More on mixed boundary conditions and D-Branes bound states, Tech. Rep. (1997), IPM-1997-260 [abstract]

73. CH. Eslahchi, H. Hajiabolhassan, M.L. Mehrabadi and R. Tusserkani, A counterexample for hilton-johnson's conjecture on list-coloring of graphs, Tech. Rep. (1997), IPM-1997-259 [abstract]

74. B. Mehri and D. Shadman, On the existence of periodic solutions of a certain class of second order nonlinear differential equation, Tech. Rep. (1997), IPM-1997-258 [abstract]

75. M. Mahdavi-Hezavehi, On subgroups of division rings, Tech. Rep. (1997), IPM-1997-257 [abstract]

76. R. Hazrat and M. Mahdavi-Hezavehi, Some examples and counter-examples in division rings, Tech. Rep. (1997), IPM-1997-256 [abstract]

77. M. Mahdavi-Hezavehi and D. Mojdeh, On derived groups of division ring extensions, Tech. Rep. (1997), IPM-1997-255 [abstract]

78. K. Divaani-Aazar and SH. Payrovi, Reduced atomic chains of artinian modules, Tech. Rep. (1997), IPM-1997-250 [abstract]

79. H. Hajiabolhassan, M.L . Mehrabadi and R. Tusserkani, Minimal coloring and strength of graphs, Tech. Rep. (1997), IPM-1997-244 [abstract]

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80. K. Khashyarmanesh and SH. Salarian, Exactness theorem and poor m-cosequences, Tech. Rep. (1997), IPM-1997-224 [abstract]

81. S.H. Jabbari, Homology modules of generalized hughes complexes and general local cohomology modules, Tech. Rep. (1997), IPM-1997-223 [abstract]

82. KH. Ahmadi-Amoli , Local cohomology and cohomology of certain generalized hughes complexes, Tech. Rep. (1997), IPM-1997-222 [abstract]

83. M. Tousi, Generalized hughes complexes and ring homomorphisms, Tech. Rep. (1997), IPM-1997-219 [abstract]

84. B. Davvaz, Fuzzy $H_v$-submodules, Tech. Rep. (1997), IPM-1997-218 [abstract]

85. K. Divaani-Aazar and M. Tousi, On the dual notion of associated prime ideals, Tech. Rep. (1997), IPM-1997-215 [abstract]

86. S.M.B. Kashani, On the topological properties of some cohomogeneity one manifolds of non positive curvture, Tech. Rep. (1997), IPM-1997-214 [abstract]

87. A. Rahnamai-Barghi, The prime ideal theorem and semiprime ideals in meet-hyperlattices, Tech. Rep. (1997), IPM-1997-212 [abstract]

88. E.S. Mahmoodian and G.H.J. Van Rees, Critical sets in back circulant latin rectangles, Tech. Rep. (1997), IPM-1997-211 [abstract]

89. B. Davvaz, On polygroups and permutation polygroups, Tech. Rep. (1997), IPM-1997-210 [abstract]

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90. A. Daneshgar, Forcing structures and cliques in uniquely vertex colorable graphs, Tech. Rep. (1997), IPM-1997-209 [abstract]

91. B. Davvaz, Fuzzy $H_v$-Groups, Tech. Rep. (1997), IPM-1997-207 [abstract]

92. M. Ardeshir and M. Moniri, Intuitionistic open induction and open least number principle and the buss operator, Tech. Rep. (1997), IPM-1997-199 [abstract]

93. B. Djafari Rouhani, On the extension of families of non linear operators having a common fixed point, Tech. Rep. (1997), IPM-1997-197 [abstract]

94. B. Mehri and D. Shadman, On the existence of periodic solutions for a system of nonlinear second order differential equations, Tech. Rep. (1997), IPM-1997-195 [abstract]

95. K. Khashyarmanesh and Sh. Salarian, General local cohomology modules and koszul homology modules, Tech. Rep. (1997), IPM-1997-194 [abstract]

96. M. Dibaei and K. Divaani-Aazar, A note on the local homology for artinian modules, Tech. Rep. (1997), IPM-1997-193 [abstract]

97. M. Mahdavi-Hezavehi, Subgroups of finite index in $GL_n(D)$, Tech. Rep. (1997), IPM-1997-192 [abstract]

98. R. Jahani-Nezhad and M. Mahdavi-Hezavehi, Value functions oon simple artinian rings, Tech. Rep. (1997), IPM-1997-191 [abstract]

99. M. Modarres and M.M. Yazdanpanah, Spin structure functions for three-nucleon systems neutrons and protons, Tech. Rep. (1997), IPM-1997-190 [abstract]

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100. M.R. Darafsheh and B. Davvaz, $H_v$-ring of fractions, Tech. Rep. (1997), IPM-1997-189 [abstract]

101. A. Jamali, On some finite solubel groups with zero deficiency, Tech. Rep. (1997), IPM-1997-188 [abstract]

102. M. Ardeshir, A translation of intuitionistic predicate logic into basic predicate logic, Tech. Rep. (1997), IPM-1997-187 [abstract]

103. M. Ardeshir, Robinson's consistency theorem in basic predicate logic, Tech. Rep. (1997), IPM-1997-186 [abstract]

104. M. Hesaaraki, Detonation waves as travelling waves, Tech. Rep. (1997), IPM-1997-185 [abstract]

105. S. Akbari and G.B. Khosrovshahi, On the smallest edge defining sets of graphs, Tech. Rep. (1997), IPM-1997-183 [abstract]

106. R.I. Griogorchuk and M.J. Mamaghani, On use of iterates of endomorphisms for constructing groups with specific properties, Tech. Rep. (1997), IPM-1997-182 [abstract]

107. K. Khashyarmanesh and Sh. Salarian, Minimal injective resolutions of modules over cohen-macaulay rings, Tech. Rep. (1997), IPM-1997-181 [abstract]

108. A. Niknam and S. Talebi, Jordan $C^$-dynamical systems*, Tech. Rep. (1997), IPM-1997-180 [abstract]

109. O.A.S. Karamzadeh and A.A. Koochakpoor, On ${\cal N}_0$-self-injectivity of strongly regular rings, Tech. Rep. (1997), IPM-1997-179 [abstract]

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110. S.H. Jabbari, M. Tousi and H. Zakeri, On the comparison of complexes of modules of generalized fractions and generalized hughes complexes, Tech. Rep. (1997), IPM-1997-178 [abstract]

111. K. Khashyarmanesh, Sh. Salarian and H. Zakeri, On the flat dimensionin of certain modules of generalized fractions, Tech. Rep. (1997), IPM-1997-177 [abstract]

112. S. Akbari, G.B. Khosrovshahi, Ch. Maysoori and S. Shahriari, On maximum size anti-Pasch sets of triples, Tech. Rep. (1996), IPM-1996-164 [abstract]

113. B. Djafari Rouhani, On the fixed point property for non-expansive mappings and semigroups, Tech. Rep. (1996), IPM-1996-157 [abstract]

114. M.R. Darafsheh, Some conjugacy classes in groups associated with the general linear groups, Tech. Rep. (1996), IPM-1996-156 [abstract]

115. M. Mahdavi-Hezavehi, Commutator subgroups of finite dimensional division algebras, Tech. Rep. (1996), IPM-1996-155 [abstract]

116. A. Tehranian and M. Tousi, Co-Cohen-Macaulay modules over commutative rings, Tech. Rep. (1996), IPM-1996-154 [abstract]

117. S. Aliyari and M.M. Arslanov, On weakly recursive presentation of partial orderings, Tech. Rep. (1996), IPM-1996-146 [abstract]

118. M.M. Arslanov, On the relationship between relative recursively enumerable and n-R.E. degrees, Tech. Rep. (1996), IPM-1996-145 [abstract]

119. Kh. Ahmadi-Amoli and H. Zakeri, Local cohomology, d-sequences and generalized fractions, Tech. Rep. (1996), IPM-1996-143 [abstract]

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120. K. Khashyarmanesh, Sh. Salarian and H. Zakeri, Characterizations of filter regular sequences and unconditioned strong d-sequences, Tech. Rep. (1996), IPM-1996-142 [abstract]

121. F. Kamali-Khamseh, G.B. Khosrovshahi and H.R. Maimani, Defining sets for eighty nonisomorphic Steiner triple systems of order 15, Tech. Rep. (1996), IPM-1996-141 [abstract]

122. G.B. Khosrovshahi and H.R. Maimani, Smallest defining sets for 2-(10,5,4) designs, Tech. Rep. (1996), IPM-1996-140 [abstract]

123. S. Akbari and M. Mahdavi-Hezavehi, Some special subgroups of $GL_n(D)$, Tech. Rep. (1996), IPM-1996-136 [abstract]

124. K. Khashyarmanesh, Sh. Salarian and M. Tousi, On the local homology theory for artinian modules, Tech. Rep. (1996), IPM-1996-135 [abstract]

125. J. Laali, The weak-hypergroups, Tech. Rep. (1996), IPM-1996-134 [abstract]

126. K. Divaani-Aazar and M. Tousi, Asymptotic associated and attached prime ideals related to projective modules, Tech. Rep. (1996), IPM-1996-133 [abstract]

127. M. Ardeshir, Basic monadic predicate logic on one monadic predicate is undecidable, Tech. Rep. (1996), IPM-1996-123 [abstract]

128. M. Mahdavi-Hezavehi, Determinant-like functions for matrices over finite dimensional division algebras, Tech. Rep. (1995), IPM-1995-115 [abstract]

129. S. Akbari, M. Arian-Nejad and M.L. Mehrabadi, On additive commutator groups in divisin rings, Tech. Rep. (1995), IPM-1995-102 [abstract]

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130. F. Didehvar, R.E-closed orders and its properties , Tech. Rep. (1995), IPM-1995-101 [abstract]

131. O.A.S. Karamzadeh, On a question of Matlis, Tech. Rep. (1995), IPM-1995-099 [abstract]

132. F. Azarpanah and O.A.S. Karamzadeh, Some algebraic aspects of $C(X)$, Tech. Rep. (1995), IPM-1995-098 [abstract]

133. Kh. Ahmadi-Amoli and M. Tousi, On the singular sets of modules, Tech. Rep. (1995), IPM-1995-097 [abstract]

134. G.B. Khosrovshahi, H. Maimani and R. Torabi, On trades: old and new, Tech. Rep. (1995), IPM-1995-095 [abstract]

135. G.B. Khosrovshahi, H. Maimani and R. Torabi, A new 4-(15,5,5) design with trivial automorphism, Tech. Rep. (1995), IPM-1995-094 [abstract]

136. M. Pourmahdian, On some problems of Ehrenfeucht theories, Tech. Rep. (1995), IPM-1995-093 [abstract]

137. S. Yassemi, The lower and upper bounds for generalized section functors, Tech. Rep. (1995), IPM-1995-084 [abstract]

138. H. Ahrabian and A. Nowzari-Dalini, Generation of binary trees from new (0-1) codes, Tech. Rep. (1995), IPM-1995-083 [abstract]

139. G.B. Khosrovshahi, A critique of two construction methods of t-designs, Tech. Rep. (2009), IPM-1995-082 [abstract]

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140. S.M.B. Kashani, Hypersurfaces in $\Bbb{R}_1^N$ satisfying $\Delta x=Ax+B$, Tech. Rep. (1995), IPM-1995-081 [abstract]

141. S. Akbari, On the group $G(D)=D/RN_{D/F}(D).D'$, Tech. Rep. (1995), IPM-1995-080 [abstract]

142. B. Khanedani, Generalized Camacho-Sad theorem, Tech. Rep. (1995), IPM-1995-079 [abstract]

143. A.S. Morozov, Endomorphisms of the group of all recursive permutations, Tech. Rep. (1995), IPM-1995-077 [abstract]

144. H. Vahid, Quantified modal logic: an analysis of certain essentialist theses, Tech. Rep. (1995), IPM-1995-076 [abstract]

145. C.E. Praeger, Movement and separation of subsets of points under group actions , Tech. Rep. (1994), IPM-1994-075 [abstract]

146. G.B. Khosrovshahi and H. Maimani, On (2,3)-trades of small volume , Tech. Rep. (1994), IPM-1994-072 [abstract]

147. S. Ajoodani-Namini and G.B. Khosrovshahi, On a conjecture of A. Hartman, Tech. Rep. (1994), IPM-1994-071 [abstract]

148. G.B. Khosrovshahi and H. Yousefi-Azari, Octahedrals in Steiner quadruple systems, Tech. Rep. (1994), IPM-1994-070 [abstract]

149. B. Khanedani, First variation of holomorphic forms and some applications, Tech. Rep. (1994), IPM-1994-069 [abstract]

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150. G.B. Khosrovshahi and H. Maimani, Trade connectivity among STS(15) , Tech. Rep. (1994), IPM-1994-068 [abstract]

151. G.B. Khosrovshahi and R. Torabi, Maximal trades, Tech. Rep. (1994), IPM-1994-065 [abstract]

152. B. Khanedani, An integral formula for multipliers in holomorphic foliations, Tech. Rep. (1994), IPM-1994-064 [abstract]

153. H. Kharaghani, A construction for black circulant orthogonal designs, Tech. Rep. (2009), IPM-1994-058 [abstract]

154. G.B. Khosrovshahi and CH. Maysoori, On the bases for trades , Tech. Rep. (1994), IPM-1994-057 [abstract]

155. E.S. Mahmoodian and N. Soltankhah, A linear algebraic approach to directed designs, Tech. Rep. (1994), IPM-1994-053 [abstract]

156. S. Ajoodani-Namini and G.B . Khosrovshahi, Intersections of triple systems: minimum indices , Tech. Rep. (1994), IPM-1994-051 [abstract]

157. M.R. Emamy-K and B. Kalantari, On linear programmingand matrix scaling over the algebraic numbers, Tech. Rep. (1994), IPM-1994-045 [abstract]

158. B. Kalantari and G.B. Khosrovshahi, Magic labeling in graphs : bounds, complexity and an application to a variant of TSP, Tech. Rep. (1994), IPM-1994-041 [abstract]

159. G.B. Khosrovshahi, A. Nowzari-Dalini and R. Torabi, Some rigid 2-(15,5,4) designs, Tech. Rep. (1993), IPM-1993-040 [abstract]

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160. A. Daneshgar, System theory and fuzzy sets, Part III: Basic morphological concepts in translation invariant systems, Tech. Rep. (1993), IPM-1993-039 [abstract]

161. G.B. Khosrovshahi, A. Nowzari-Dalini and R. Torabi, Trading signed designs and some new 4-(12,5,4) designs, Tech. Rep. (1993), IPM-1993-029 [abstract]

162. G.B. Khosrovshahi and R. Torabi, A note on labelings of graphs , Tech. Rep. (1993), IPM-1993-028 [abstract]

163. S. Ajoodani-Namini, Latin and semi-Latin factorizations of complete graphs and support sizes of quadruple systems, Tech. Rep. (1993), IPM-1993-026 [abstract]

164. D. Ahmadi, How two Fatou components of a hyperbolic rational map of degree two interface?, Tech. Rep. (1993), IPM-1993-022 [abstract]

165. A. Daneshgar, System theory and fuzzy sets, part II: topology and duality in translation invariant systems , Tech. Rep. (1993), IPM-1993-021 [abstract]

166. S. Ajoodani-Namini, G.B. Khosrovshahi and A. Shokoufandeh, Intersections of triple systems: small orders , Tech. Rep. (1993), IPM-1993-019 [abstract]

167. A.R. Ranjbar-Motlagh, The action of groups on hyperbolic spaces , Tech. Rep. (1993), IPM-1993-017 [abstract]

168. D. Ahmadi, Tuning of hyperbolic rational maps of degree 2, Tech. Rep. (1993), IPM-1993-016 [abstract]

169. R.I. Grigorchuk, Some results on bounded cohomology, Tech. Rep. (1993), IPM-1993-015 [abstract]

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170. G.B. Khosrovshahi and N.M. Singhi, Further characterization of basic trades, Tech. Rep. (1993), IPM-1993-014 [abstract]

171. S . Ajoodani-Namini and G.B. Khosrovshahi, More on halving the complete designs, Tech. Rep. (1993), IPM-1993-006 [abstract]

172. A. Ranjbar-Motlagh, Short proofs of some results on hyperbolic groups, Tech. Rep. (1993), IPM-1993-004 [abstract]

173. S. Zakeri, On the arithmetical difference of two Cantor sets, Tech. Rep. (1993), IPM-1993-002 [abstract]

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