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  1. The commutative quotient structure of m-idempotent hyperrings

    Article • Analele Universitatii Ovidius Constanta - Seria Matematica, March 2020, De Gruyter

    Assoc.prof.dr. Irina Cristea, Dr. Morteza Norouzi

  2. The non-commuting graph of a non-central hypergroup

    Article • Open Mathematics, September 2019, De Gruyter

    Assoc.prof.dr. Irina Cristea

  3. Extension of elliptic curves on Krasner hyperfields

    Article • Communications in Algebra, April 2019, Taylor & Francis

    Assoc.prof.dr. Irina Cristea

  4. Breakable Semihypergroups

    Article • Symmetry, January 2019, MDPI AG

    Assoc.prof.dr. Irina Cristea

  5. A note on the support of a hypermodule

    Article • Journal of Algebra and Its Applications, December 2018, World Scientific Pub Co Pte Lt

    Assoc.prof.dr. Irina Cristea

  6. Division hypernear-rings

    Article • Analele Universitatii Ovidius Constanta - Seria Matematica, December 2018, De Gruyter

    Assoc.prof.dr. Irina Cristea

  7. Cyclicity in EL–Hypergroups

    Article • Symmetry, November 2018, MDPI AG

    Assoc.prof.dr. Irina Cristea

  8. The E-learning System for Teaching Bridging Mathematics Course to Applied Degree Studies

    Article • October 2018, Springer Science + Business Media

    Assoc.prof.dr. Irina Cristea

  9. Hyperrings with n-ary composition hyperoperation

    Article • Journal of Algebra and Its Applications, January 2018, World Scientific Pub Co Pte Lt

    Assoc.prof.dr. Irina Cristea

  10. Transitivity of the εm -relation on (m-idempotent) hyperrings

    Article • Open Mathematics, January 2018, De Gruyter

    Assoc.prof.dr. Irina Cristea, Dr. Morteza Norouzi

  11. 1st Symposium on “Hypercompositional Algebra – New Developments and Applications (HAnDA)”

    Article • January 2018, American Institute of Physics

    Assoc.prof.dr. Irina Cristea

  12. A note on near-rings and hypernear-rings with a defect of distributivity

    Article • January 2018, American Institute of Physics

    Assoc.prof.dr. Irina Cristea

  13. How to define tensor products of hypermodules

    Article • January 2018, American Institute of Physics

    Assoc.prof.dr. Irina Cristea

  14. Hypernear-rings with a defect of distributivity

    Article • Filomat, January 2018, National Library of Serbia

    Assoc.prof.dr. Irina Cristea

  15. Fundamental relation on m-idempotent hyperrings

    Article • Open Mathematics, December 2017, De Gruyter

    Dr. Morteza Norouzi, Assoc.prof.dr. Irina Cristea

  16. A new type of fuzzy subsemihypermodules

    Article • Journal of Intelligent & Fuzzy Systems, February 2017, IOS Press

    Assoc.prof.dr. Irina Cristea, Dr. Morteza Norouzi

  17. A note on composition (m, n)-hyperrings

    Article • Analele Universitatii Ovidius Constanta - Seria Matematica, January 2017, De Gruyter

    Assoc.prof.dr. Irina Cristea, Dr. Morteza Norouzi

  18. Height of prime hyperideals in Krasner hyperrings

    Article • Filomat, January 2017, National Library of Serbia

    Assoc.prof.dr. Irina Cristea

  19. On Complementable Semihypergroups

    Article • Communications in Algebra, March 2016, Taylor & Francis

    Assoc.prof.dr. Irina Cristea

  20. On dihedral hypergroups

    Article • European Journal of Combinatorics, February 2015, Elsevier

    Assoc.prof.dr. Irina Cristea

  21. Atanassov s intuitionistic fuzzy grade of complete hypergroups of order less than or equal to 6

    Article • Hacettepe Journal of Mathematics and Statistics, January 2015, Hacettepe Journal of Mathematics and Statistics

    Assoc.prof.dr. Irina Cristea

  22. Fuzzy Algebraic Hyperstructures

    Article • January 2015, Springer Science + Business Media

    Assoc.prof.dr. Irina Cristea

  23. Special intuitionistic fuzzy subhypergroups of complete hypergroups

    Article • Journal of Intelligent & Fuzzy Systems, January 2015, IOS Press

    Assoc.prof.dr. Irina Cristea

  24. Regularity of Intuitionistic Fuzzy Relations on Hypergroupoids

    Article • Analele Universitatii Ovidius Constanta - Seria Matematica, December 2014, De Gruyter

    Assoc.prof.dr. Irina Cristea

  25. Characterizations of fuzzy soft Γ-hemirings

    Article • Journal of Intelligent & Fuzzy Systems, January 2014, IOS Press

    Assoc.prof.dr. Irina Cristea

  26. Composition hyperrings

    Article • Analele Universitatii Ovidius Constanta - Seria Matematica, June 2013, De Gruyter

    Assoc.prof.dr. Irina Cristea

  27. Lower and upper fuzzy topological subhypergroups

    Article • Acta Mathematica Sinica English Series, July 2012, Springer Science + Business Media

    Assoc.prof.dr. Irina Cristea

  28. On fuzzy preordered structures and (Fuzzy) hyperstructures

    Article • Acta Mathematica Sinica English Series, January 2012, Springer Science + Business Media

    Assoc.prof.dr. Irina Cristea

  29. About the fundamental relations defined on the hypergroupoids associated with binary relations

    Article • European Journal of Combinatorics, January 2011, Elsevier

    Assoc.prof.dr. Irina Cristea

  30. Enumeration of Rosenberg hypergroups

    Article • Computers & Mathematics with Applications, November 2010, Elsevier

    Assoc.prof.dr. Irina Cristea

  31. About a decomposition of the group

    Article • European Journal of Combinatorics, October 2010, Elsevier

    Assoc.prof.dr. Irina Cristea

  32. Atanassov’s intuitionistic fuzzy grade of hypergroups

    Article • Information Sciences, April 2010, Elsevier

    Assoc.prof.dr. Irina Cristea

  33. Hypergroups and

    Article • European Journal of Combinatorics, April 2010, Elsevier

    Assoc.prof.dr. Irina Cristea

  34. A decomposition of the cyclic groups of order p and p2, where p is a prime number

    Article • Journal of Intelligent & Fuzzy Systems, January 2010, IOS Press

    Assoc.prof.dr. Irina Cristea

  35. Hyperstructures and fuzzy sets endowed with two membership functions

    Article • Fuzzy Sets and Systems, April 2009, Elsevier

    Assoc.prof.dr. Irina Cristea

  36. Binary relations and reduced hypergroups

    Article • Discrete Mathematics, August 2008, Elsevier

    Assoc.prof.dr. Irina Cristea

  37. On the fuzzy grade of hypergroups

    Article • Fuzzy Sets and Systems, May 2008, Elsevier

    Assoc.prof.dr. Irina Cristea