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- [5] Fuzzy deductive systems in BE-semigroups ANNALS OF THE UNIVERSITY OF CRAIOVA-MATHEMATICS AND COMPUTER SCIENCE SERIES, 2013, 40 (02): : 128 - 139
- [6] GENERALIZED SEMIGROUPS, PARABOLIC SEMIGROUPS AND OPERATORS COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1978, 286 (11): : 507 - 510