Menu   Prof. dr. Violeta Leoreanu Fotea


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    SAGA Seminar

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PAPERS

  1. AR Moniri Hamzekolaee, M Norouzi, V Leoreanu-Fotea, A new approach to smallness in hypermodules, Algebraic Structures and Their Applications 8 (1), 131-145, 2021
  2. FM Khan, V Leoreanu-Fotea, Ibrahim, Amanullah, A New Generalization of Fuzzy Soft Bi-ideals in Ordered Semigroups, Journal of Multiple Valued Logic and Soft Computing, 36 (6), 505-525, 2021
  3. V Vahedi, M Jafarpour, S Hoskova-Mayerova, H Aghabozorgi, Derived Hyperstructures from Hyperconics, Mathematics 8 (3), 429, 2020
  4. M Akram, F Feng, A Borumand Saeid, V Leoreanu-Fotea, A new multiple criteria decision-making method based on bipolar fuzzy soft graph, Iranian Journal of Fuzzy Systems 15 (4), 73-92, 2018
  5. M Hamidi, V Leoreanu-Fotea, On (2-closed) regular hypergroups, University Politehnica of Bucharest Scientific Bulletin-Series A -Applied 80,4,173-186, 2018
  6. M Norouzi, R Ameri, V Leoreanu-Fotea, Normal hyperideals in Krasner (m, n)-hyperrings, 2018
  7. N Yaqoob, M Gulistan, V Leoreanu-Fotea, K Hila, Cubic hyperideals in LA-semihypergroups, Journal of Intelligent & Fuzzy Systems 34 (4), 2707-2721, 2018
  8. V Leoreanu-Fotea, Contributions in Mathematics: Hyperstructures of Professor Thomas Vougiouklis, Ratio Mathematica, 39, 2017
  9. X Ma, J Zhan, V Leoreanu-Fotea, A Novel Rough Soft Hemirings Based on a Congruence Relation and Corresponding Decision Making Methods, Journal of Multiple-Valued Logic & Soft Computing 29 (6), 2017
  10. J Zhan, K Zhu, V Leoreanu-Fotea, Roughness in Hemirings Based on Fuzzy Strong h-Ideals, Journal of Multiple-Valued Logic & Soft Computing 29, 2017
  11. RA Borzooei, E Mohammadzadeh, V Fotea, On Engel Fuzzy Subpolygroups, New Mathematics and Natural Computation 13 (02), 195-206, 2017
  12. X Ma, J Zhan, V Leoreanu-Fotea, Rough soft hyperrings and corresponding decision making, Journal of Intelligent & Fuzzy Systems 33 (3), 1479-1489, 2017
  13. M Hamidi, AB Saeid, V Leoreanu-Fotea, Divisible groups derived from divisible hypergroups, Politehn. Univ. Bucharest Sci. Bull. Ser. A Appl. Math. Phys 79 (2), 59-70, 2017
  14. M Norouzi, V Leoreanu-Fotea, Isomorphism theorems of fuzzy hypermodules, An. St. Univ. Ovidius Constanta 25 (1), 145-161, 2017
  15. N Abbasizadeh, B Davvaz, V Leoreanu-Fotea, Studies on fuzzy topological polygroups, Journal of Intelligent and Fuzzy Systems 32, 1101–1110, 2017
  16. M Motameni, V Leoreanu-Fotea, R Ameri, Classes of fuzzy hyperideals, Filomat 30 (8), 2329-2341, 2016
  17. F Feng, M Khan, V Leoreanu-Fotea, S Anis, N Ajaib, Fuzzy soft set approach to ideal theory of regular AG-groupoids, Analele Stiintifice ale Universitatii Ovidius Constanta, Seria Matematica 24, issue 1, 263-288, 2016
  18. B. Davvaz, V. Leoreanu-Fotea, Fuzzy ordered Krasner hyperrings, Journal of Intelligent and Fuzzy Systems 29 (2015) 1057-1064
  19. Feng Feng, Naim Cagman, Violeta Leoreanu-Fotea and Muhammad Akram, Emerging Trends in Soft Set Theory and Related Topics, The Scientific World Journal (2015), Article ID 689457, http://dx.doi.org/10.1155/2015/689457
  20. J. Zhan, Bin Yu, V. Fotea, Characterizations of two kinds of hemirings based on probability spaces, Soft Computing, 2014, 0.1007/s00500-014-1528-x
  21. F. Feng, M. Akram, B. Davvaz, V. Leoreanu-Fotea, Attribute analysis of information systems based on elementary soft implications, Knowledge-Based Systems 70 (2014) 281–292
  22. B. Davvaz, V. Leoreanu-Fotea, Ternary hypergroups (A survey), Int. Jornal of Algebraic Hyperstructures and its Applications Vol. 1, No. 1, (2014) pp. 29-44
  23. M.B. Safari, B. Davvaz, V. Leoreanu-Fotea, Enumaration of 3- and 4- hypergroups on sets with two elements, European Journal of Combinatorics, vol. 44, Part B, February 2015, Pages 298–306
  24. M. Jafarpour, H. Aghabozorgi, V. Leoreanu-Fotea, On Sperner (semi)hypergroups, European Journal of Combinatorics, vol. 44, Part B, February 2015, Pages 231–235
  25. R. Ameri, M. Norouzi, V. Leoreanu-Fotea, On prime and primary subhypermodules of (m,n)-hypermodules, European Journal of Combinatorics, vol. 44, Part B, February 2015, Pages 175–190
  26. Violeta Leoreanu-Fotea, Ivo Rosenberg, Bijan Davvaz, Thomas Vougiouklis, A new class of n-ary hyperoperations, European Journal of Combinatorics, Volume 44, Part B, February 2015, Pages 265-273
  27. M. Jafarpour, V. Leoreanu-Fotea, M. Hassanzadeh, On left (right) \rho-transitive geometric spaces, European Journal of Combinatorics, Volume 44, Part B, February 2015, Pages 250–256
  28. S. Kar, P. Sarkar and V. Leoreanu-Fotea, On Some Interval-valued Fuzzy Hyperideals of Semihypergroups, Afrika Matematika, Vol.26, Issue 5, pp 1171-1186, 2015
  29. S. Mirvakili, B. Davvaz, V. Leoreanu-Fotea, A note on ‘‘New fundamental relation of hyperrings’’, European Journal of Combinatorics, 41 (2014) 258–261 (Jurnal cotat ISI)
  30. B. Ersoy, B. Davvaz, S. Onar, V. Leoreanu-Fotea, Fuzzy -Hyperideals in -Hypersemirings by Using Triangular Norms, The Scientific World Journal, vol. 2014, Article ID 428635, 8 pages, 2014. doi:10.1155/2014/428635.
  31. V. Leoreanu-Fotea, B. Davvaz, Feng Feng, Fuzzy Γ-hypergroups. Journal of Intelligent and Fuzzy Systems 26 (4): 1593-1600 (2014)
  32. Madad Khan,  Leoreanu-Fotea, V. and Syeda Kokab, Fuzzy Right Ideals Of Intra- Regular Abel Grassmann.S Groupoids, Analele Univ. Ovidius Constanta, Vol.22 (3), 2014, 95-113
  33. B. Davvaz, V. Leoreanu-Fotea, Triunghiular fuzzy subGamma-semihypergroups in Gamma-semihypergroups, Kuwait J. Sci 41 (1), pp 93-106, 2014
  34. Faisal Yousafzai, V. Leoreanu-Fotea, Murad ul Islam Khan, On the structure of ordered AG-groupoids, accepted by Asian-European Journal of Mathematics, 2014
  35. M. Jafarpour, V. Leoreanu-Fotea, A. Zolfaghari, Weak complete parts in semihypergroups, Iranian J. of Mathematical Sci. and Informatics, vol. 8, n. 2, 2013, p. 101-109
  36. Violeta Leoreanu-Fotea, Bijan Davvaz, Feng Feng, Codrina Chiper, Join spaces, soft join spaces and lattices, Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, vol. 22 (1), 2014, 155-167
  37. Kostaq Hila, Krisanthi Naka, Violeta Leoreanu-Fotea, Sabri Sadiku, Algebraic hyperstructures of soft sets associated with ternary semihypergroups, Italian Journal of Pure and applied Mathematics, n. 30, 2013, p.349-372
  38. S.SH. Mousavi, V. Leoreanu-Fotea and M. Jafarpour, Cyclic groups obtained as quotient hypergroups, Annals of the Alexandru Ioan Cuza University - Mathematics, 2015, Tom LXI, f.1, 109-122
  39. Xueling Ma, J. Zhan, V. Leoreanu-Fotea, On (fuzzy) isomorphism theorems of soft Gamma-hypermodules, U.P.B. Sci. Bull., Series A, Vol.75, Iss.1, 2013, 65-76
  40. V. Leoreanu-Fotea, J. Zhan, L. Leoreanu, Fuzzy Gamma-hyperrings and Fuzzy Gamma-hypermodules, Journal of Intelligent & Fuzzy Systems vol. 24, n. 3 （2013），647-655
  41. Y.Yin, J. Zhan, V. Leoreanu-Fotea and S. Rasouli, General Forms of (α, β)-Fuzzy Subhypergroups of Hypergroups, J. of Mult.-Valued Logic & Soft Computing, vol.21, number 1-2, p. 1-24, 2013
  42. Violeta Leoreanu-Fotea, Feng Feng and Jianming Zhan, Fuzzy soft hypergroups, International Journal of Computer Mathematics, Vol. 89, No. 8, May 2012, 963–974
  43. B. Davvaz, E. Hassani Sadrabadi and V. Leoreanu-Fotea, Atanassov's intuitionistic fuzzy grade of a sequence of fuzzy sets and join spaces determined by a hypergraphs , Journal of Intelligent and Fuzzy Systems, 2012, Journal of Intelligent and Fuzzy Systems 23 (1), pp. 9-25;
  44. S.Sh. Mousavi,V. Leoreanu-Fotea, M. Jafarpour, H. Babaei, Equivalence relations in semihypergroups and the corresponding quotient structures, European Journal of Combinatorics 33 (2012) 463–473
  45. Yuming Feng, Youyi Jiang and V. Leoreanu-Fotea, On the grade of a sequence of fuzzy sets and join spaces determined by a hypergraph II, Afrika Mathematika, 2013, 24, p 83-91, DOI 10.1007/s13370-011-0038-6
  46. Jianming Zhan, V. Leoreanu-Fotea, Thomas Vougiouklis, Fuzzy soft Gamma-hypermodules, Scientific Bulletin-University Politehnica of Bucharest, Series A, Vol. 73, Iss. 3, (2011) 13-28
  47. M. Jafarpour, S.Sh. Mousavi, V. Leoreanu-Fotea, A class of semihypergroups connected to preordered weak Gamma-semigroups, Computers and Mathematics with Applications 62 (2011) 2944–2949
  48. V. Leoreanu-Fotea, Approximations in hypergroups and fuzzy hypergroups, Computers & Mathematics with Applications, 61 (2011) Pages 2734-2741
  49. V. Leoreanu-Fotea, M. Jafarpour, S.Sh. Mousavi, The relation delta^n and multisemi-direct hyperproducts of hypergroups, Communications in Algebra, 2012, 40, 10; p 3597-3608;
  50. B. Davvaz, V. Leoreanu Fotea, Binary relations on ternary semihypergroups, Communications in Algebra, 38: 3621-3636, 2010 ;
  51. B. Davvaz, L. Zareyan and V. Leoreanu-Fotea, (3,3)-Ary Differential Rings, Mediterranean Journal of Mathematics, 9 (2012), 357–378, DOI 10.1007/s00009-011-0124-x;
  52. Feng Feng, Xiaoyan Liu, Violeta Leoreanu-Fotea, Young Bae Jun, Soft sets and soft rough sets, Information Sciences, Vol. 181 Issue: 6 (2011) Pages: 1125-1137 ;
  53. B. Davvaz and V. Leoreanu-Fotea, Structures of fuzzy Gamma-hyperideals of Gamma-semihypergroups, Journal of Multiple-Valued Logic and Soft Computing, Vol. 19 (2012), pp. 519–535 ;
  54. Xueling Ma, Jianming Zhan, V. Leoreanu-Fotea, On (fuzzy) isomorphism theorems of Gamma-hyperrings, Computers & Mathematics with Applications, Volume 60, Issue 9, November 2010, Pages 2594-2600
  55. V. Leoreanu-Fotea, Fuzzy join n-ary spaces and fuzzy canonical n-ary hypergroups, Fuzzy Sets and Systems, Volume 161, Issue 24, 16 December 2010, Pages 3166-3173 (Jurnal cotat ISI)
  56. S. H. Mousavi, V. Leoreanu-Fotea, M. Jafarpour, R-parts in (semi)hypergroups, Annali di Matematicva Pura e Applicata, Volume 190, Number 4, (2011) 667-680, DOI: 10.1007/s10231-010-0168-8
  57. Feng Feng, Yongming Li, Violeta Leoreanu-Fotea, Application of level soft sets in decision making based on interval-valued fuzzy soft sets, Computers & Mathematics with Applications, Volume 60, Issue 6, September 2010, Pages 1756-1767
  58. V. Leoreanu Fotea, P. Corsini, Soft hypergroups, Critical Review. A publication of Society for Mathematics of Uncertainty, Creighton University - USA, July 2010, vol. IV, 81-97;
  59. V. Leoreanu Fotea, I.G. Rosenberg, Hypergroupoids determined by lattices, European Journal of Combinatorics, 31 (2010), Pages 925-931 ;
  60. B. Davvaz, V. Leoreanu-Fotea, Intuitionistic fuzzy n-ary hypergroups, Journal of Multiple Valued Logic Soft Computing, Volume: 16, Issue: 1-2 (2010) Pages: 87-103, ISSN: 1542-3980 ;
  61. V. Leoreanu-Fotea, A new type of fuzzy n-ary hyperstructures, Information Sciences, Volume 179, Issue 15, 4 July 2009, Pages 2710-2718 ;
  62. B. Davvaz, V.Leoreanu-Fotea, Applications of Interval Valued Fuzzy n-ary Polygroups with Respect to t-Norms (t-Conorms), Computers & Mathematics with Applications, Volume 57, Issue 8, April 2009, Pages 1413-1424 ;
  63. V. Leoreanu-Fotea, Fuzzy hypermodules, Computers and Mathematics with Applications, Volume 57, Issue 3,(2009), 466-475, ISSN: 0898-1221 ;
  64. V. Leoreanu-Fotea, B. Davvaz, Fuzzy hyperrings, Fuzzy sets and Systems, Volume 160, Issue 16, (2009), Pages 2366-2378 ;
  65. B. Davvaz, P.Corsini, V. Leoreanu-Fotea, Atanassov's intuitionistic (S,T)-fuzzy n-ary subhypergroups and their properties, Information Sciences, Volume 179, Issue 5, (2009) 654-666 ;
  66. Mohsen Asghari-Larimi, Violeta Leoreanu-Fotea, A connection between hypergroupoids and L-Fuzzy Sets of Type 2, Italian Journal of Pure and Applied Mathematics, n. 26 (2009) 207-216;
  67. Violeta Leoreanu-Fotea, Ivo G. Rosenberg, Join spaces determined by lattices, Journal of Multiple Valued Logic Soft Computing, Volume: 16, Issue: 1-2 (2010) Pages: 7-16, ISSN: 1542-3980 ;
  68. V. Leoreanu-Fotea, Fuzzy rough n-ary subhypergroups, Iranian Journal of Fuzzy Systems, vol. 5, n. 3 (2008), 45-56, ISSN: 1735-0654 ;
  69. B. Davvaz, P.Corsini, V. Leoreanu-Fotea, Fuzzy n-ary subpolygroups, Computers and Mathematics with Applications, 57 (2009), 141-152, ISSN: 0898-1221 ;
  70. V. Leoreanu-Fotea, Canonical n-ary hypergroups, Italian Journal of Pure and Applied Mathematics, n.24, (2008), 247-254, ISSN : 1126-8042;
  71. B. Davvaz, V.Leoreanu- Fotea, On a product of fuzzy Hv-submodules, International Journal of Fuzzy Systems, Vol. 10, No. 2, 119-122, June ( 2008) , ISSN: 1562-2479 ;
  72. V. Leoreanu- Fotea, P. Corsini, Isomorphisms of hypergroups and of n-hypergroups with applications, Soft Computing, vol. 13, n. 10 (2009), 985-994, ISSN: 1432-7643 ;
  73. V. Leoreanu-Fotea, I.G. Rosenberg, Homomorphisms of hypergroupoids associated with L-fuzzy sets, Journal of Multiple Valued Logic Soft Comput, vol. 15, issue 5-6, pages 537-545, (2009), ISSN: 1542-3980 (Jurnal cotat ISI);
  74. V. Leoreanu-Fotea, The lower and upper approximations in a hypergroup, Information Sciences 178 (2008), pp. 3605-3615, ISSN: 0020-0255 ;
  75. V. Leoreanu-Fotea, B. Davvaz, Roughness in n-ary hypergroups, Information Sciences, 178 (2008), 4114-4124 , ISSN: 0020-0255 ;
  76. V. Leoreanu-Fotea, The direct and the inverse limit of hyperstructures associated with fuzzy sets of type 2, Iranian Journal of Fuzzy Systems, vol. 5, n. 3 (2008), 89-94, ISSN: 1735-0654 ;
  77. P. Corsini, V. Leoreanu-Fotea, A. Iranmanesh, On the sequence of hypergroups and membership functions determined by a hypergraph, Journal of Multiple Valued Logic and Soft Computing, v.14, issue 6, 565-577 (2008), ISSN: 1542-3980 ;
  78. V. Leoreanu- Fotea, Several types of n-ary subhypergroups, Italian Journal of Pure and Applied Mathematics, n.23, (2008), 261-274, ISSN : 1126-8042;
  79. V. Leoreanu- Fotea, B. Davvaz, Join n-spaces and lattices, Journal of Multiple Valued Logic and Soft Computing, vol.15, issue 5-6, 421-432, (2009), ISSN: 1542-3980 ;
  80. V. Leoreanu- Fotea, B. Davvaz, n-hypergroups and binary relations, European Journal of Combinatorics, 29, (2008) 1207-1218, ISSN: 0195-6698 ;
  81. P. Corsini, V. Leoreanu- Fotea, On the grade of a sequence of fuzzy sets and join spaces, determined by a hypergraph, Southeast Asian Bulletin of Mathematics, (2010) 34: 213-242, ISSN: 0129-2021;
  82. V. Leoreanu- Fotea, L. Leoreanu, About a sequence of hyperstructures associated with a rough set, Southeast Asian Bulletin of Mathematics, (2010) 34: 113-119, ISSN: 0129-2021;
  83. V. Leoreanu- Fotea, C. Ciurea, On a P-hypergroup, Journal of Basic Science 4, n. 1, (2008), 75-79;
  84. V. Leoreanu, About hyperstructures associated with fuzzy sets of type 2, Italian Journal of Pure and Applied Mathematics, n 17, (2005), 127-136;
  85. V. Leoreanu, Weak mutually associative hyperstructures, Part II, Proceedings of A.H.A. Conference, Samothraki, Greece,( 2002), 183-189;
  86. V. Leoreanu, Weak mutually associative hyperstructures, Part I, PU.M.A., vol.13 (2002), n.3, 373-381, ISSN 0866-5907 ;
  87. P. Corsini, V. Leoreanu, Fuzzy sets and join spaces associated with rough sets, Circolo Matematico di Palermo, S.II, T.LI, (2002), 527-536, ISSN: 0009-725X ;
  88. V. Leoreanu, Gh. Radu, Direct limits and inverse limits of hypergroups associated with lattices, Italian J. of Pure and Appl. Math., n.11, (2002), 121-130, ISSN : 1126-8042;
  89. V. Leoreanu, Direct limits and products of join spaces associated with rough sets, Part II, Int. J. Sci. & Technol. Univ. Kashan, Vol. I, no.1, (2000), 33-40;
  90. V. Leoreanu, Direct limit and inverse limit of join spaces associated with fuzzy sets, PU.M.A. vol.11, n. 3(2000), 509-516, ISSN 0866-5907;
  91. V. Leoreanu, Direct limits and Inverse Limits of SHR Semigroups, Southeast Asian Bulletin of. Math, n.25, (2001), 421-426, ISSN: 0129-2021;
  92. G. Calugareanu, V. Leoreanu, Hypergroups associated with lattices, Italian Journal of Pure and Appl. Math., n.9, 2001, 165-173, ISSN : 1126-8042;
  93. V. Leoreanu, The heart of some important classes of hypergroups, PU.M.A., vol.9, no 3-4, 1998, 351-360, ISSN 0866-5907;
  94. P. Corsini, V. Leoreanu, Hypergroups and binary relations, Algebra Universalis, 43, 2000, 321-330, ISSN :0002-5240 ;
  95. V. Leoreanu, The class of hypergroups in which the heart is the set of identities, Le Matematiche -Catania, vol.LIV, (1999), Fasc 1, 49-54;
  96. V. Leoreanu, Direct limits and products of join spaces associated with rough sets, Honorary Volume dedicated to Prof. Emeritus J. Mittas, Aristotle Univ. of Thessaloniki, (1999), Greece, 307-312;
  97. V. Leoreanu, Commutative hypergroups associated with arbitrary hypergroups, Proceedings of the Seventh Congress of AHA, Taormina, (1999), Journal of Discrete Mathematical Sciences & Cryptography, vol.6 (2003) no.2-3, 195-198;
  98. V. Leoreanu, About the simplifiable cyclic semihypergroups, Proceedings of the Congress in Algebra, Iasi, 1998, Italian Journal of Pure and Aplied Mathematics, n.7, (2000), 69-76;
  99. V.Leoreanu, L. Leoreanu, Hypergroups associated with hypergraphs, Italian Journal of Pure and Applied Mathematics, n.4, (1998), 119-126, ISSN : 1126-8042
  100. V. Leoreanu, P.Corsini, Le theoreme de Lagrange dans les hypergroupes, Buletinul Stiintific Timisoara, Seria Mat-Fiz, Tom 41 (55), n.2, (1996), 1-22;
  101. V. Leoreanu, On the heart of join spaces and of regular hypergroups, Riv. Mat Pura e Appl., n. 17, (1995), 133-142;
  102. V. Leoreanu, Une note sur le demihypergroupes qui sont quasi-hypergroupes d'un cote', Proceedings of the Sixth Int. Congress AHA, 96, Praga, Democritus University of Thrace Press, Greece, (1996), 85-88;
  103. V. Leoreanu, Generalisation de notions et resultats de la theorie des groupes dans les hypergroupes, Proceedings of IRB International Workshops - New Frontiers in Multivalued Hyperstructures, (1995), 149-158;
  104. P. Corsini, V. Leoreanu, About the heart of a hypergroup, Acta Universitatis Carolinae, Mathematica et Physica (Prague), vol.37, no.1, (1996), 17-29;
  105. V. Leoreanu, New results on the hypergroups homomorphisms, Journal Inf. and Optimization Sciences, vol.20, no.2, (1999), 287-298;
  106. V. Leoreanu, New results on subhypergroups theory and on the nucleus structure, PUMA, v.5, n.3, (1994), 317-329, ISSN 0866-5907;
  107. P. Corsini, V. Leoreanu, Join spaces associated with fuzzy sets, Journal of Comb., Inf and System Sciences, vol. 20, nos 1-4, (1995), 293-303;
  108. V. Leoreanu, Sur la limite directe d'hypergroupes, Annales Scientifiques Univ. Constanta, n.2, (1994), 99-105;
  109. V. Leoreanu, Une note sur les groupes permutables, Ratio Matematica, n.12, (1997), 73-78;
  110. V. Leoreanu, Centralisateur d'un element dans un hypergroupe, Circ. Mat. Palermo, Seria II, Tom XLIII, (1994), 413-418, ISSN: 0009-725X
  111. V. Leoreanu, On the width of a hypergroup, Fifth Int. Congress on AHA 93, Hadronic Press, USA, Congress Proceedings, (1994), 143-146.

SURVEYS:

  1. V. Leoreanu-Fotea, n-ary hyperstructures and some connections with binary relations and lattices, 10th International Congress on Algebraic Hyperstructures and Applications, Proceedings, 33-41 (2009), Brno, CZECH REPUBLIC
  2. V. Leoreanu-Fotea, Survey on connections between lattices and algebraic hyperstructures, Revista de Logica, n, 3, 2010, publicatie online, ISSN 2065-1449
  3. P. Corsini, V. Leoreanu, Survey on new topics of Hyperstructure Theory and its applications, Proceedings of the Eighth International Congress , Samothraki, Greece, September 1-9, 2002, Spanidis Press, 1-39, 2003;
  4. V. Leoreanu, Hyperstructures and Rough Sets, Sci. Annals of USAMV Iasi, Tom XLVII, v.2-2004, Sect. Horticulture, Proc. of the annual Symposium on “Mathematics applied in Biology & Biophysics”, 183-186,U.A.S.V.M. Iasi, 2005; ISSN 1454-7376;
  5. P. Corsini, V. Leoreanu, New directions of research in the correspondence between fuzzy sets and algebraic hyperstructures, Sci. Annals of USAMV Iasi, Tom XLVI, v.2-2003, Sect. Horticulture, Proc. of the annual Symposium on “Mathematics applied in Biology & Biophysics”, 9-14, ,U.A.S.V.M. Iasi, 2003; ISSN 1454-7376
  6. V. Leoreanu, Regard sur les derniers resultants dans la theorie des sous-hypergroupes, The 6th Symposium of mathematics and its Applications, Technical University of Timisoara, 238-240, Ed. Mirton, Timisoara, 1995.
  7. V. Leoreanu, L. Leoreanu, Hyperstructures and Binary relations, Sci. Annals of USAMV Iasi, Tom XLV, 2002, Faculty of Horticulture, Proc. of the annual Symposium on “Mathematics applied in Biology & Biophysics”, 69-72, ,U.A.S.V.M. Iasi, 2002, ISSN 1454-7376.

BOOKS

  1. V. Leoreanu, Fundamente de Algebră - Teorie şi Exerciţii, (Romanian), Ed. Matrix, 2001, ISBN 973-685-336-5, 273 pag
  2. V. Tamas, V. Leoreanu, Curs de Aritmetică, (Romanian), Ed. Matrix, 2002, ISBN 973- 685- 440- X, 166 pag
  3. P. Corsini, V. Leoreanu, Applications of Hyperstructure Theory, Kluwer Academic Publishers, Advances in Mathematics, vol.5, 2003, ISBN 1-4020-1222-5, 336 pag
  4. V. Leoreanu, Gh. Radu, Prolegomena of Categories and Homological Algebra, Matrix Rom, 2007, ISBN 978-973-755-235-8, 429 pag
  5. B. Davvaz, V. Leoreanu Fotea, Hyperring Theory and Applications, Hadronic Press, 2008, ISBN 1-57485-064-4, 336 pag
  6. V. Leoreanu-Fotea, Teoria lui Galois, teorie si exercitii, PIM, 2021, ISBN 978-606-13-6411-4, 174 pag
  7. V. Leoreanu-Fotea, Introducere in Teoria Categoriilor si Algebre universale, teorie si exercitii, PIM, 2021, ISBN 978-606-13-6422-0, 141 pag
  8. V. Leoreanu-Fotea, Introducere in Teoria Modulelor, PIM, 2021, ISBN 978-606-13-6412-1, 102 pag
  9. B. Davvaz, V. Leoreanu-Fotea, Hypergroup Theory, accepted by World Scientific, 2021, 300 pages

The book Prolegomena of hypergroup Theory, by P. Corsini was translated in Romanian by V. Leoreanu, Ed. Univ. "Al.I.Cuza", 1998, ISBN 973-9312-26-8 , 219 pag

AWARDS