1. CHARACTERIZING REGULAR AND INTRA-REGULAR SEMIGROUPS IN TERMS OF PICTURE FUZZY BI-IDEALS;INT J INNOV COMPUT I;2021
2. A Brief Excursion Into Semigroup Theory;Semihypergroup Theory;2016
3. Bibliography;Semihypergroup Theory;2016
4. Notes on regular semigroups;Proceedings of the Japan Academy, Series A, Mathematical Sciences;1970-01-01
5. On the bi-ideals in associative rings;Proceedings of the Japan Academy, Series A, Mathematical Sciences;1970-01-01