On quasi-ideals and bi-ideals in ternary semirings. - Sukhendu Kar (Int. J. Math. Math. Sci., 2005)

Interval-Valued Semiprime Fuzzy Ideals of Semigroups. - Sukhendu Kar; Paltu Sarkar; Kostaq Hila (Adv. Fuzzy Syst., 2014)

Characterization of some k-regularities of semirings in terms of fuzzy ideals of semirings. - Sukhendu Kar; Sudipta Purkait (J. Intell. Fuzzy Syst., 2014)

A generalization of co-maximal graph of commutative rings. - Bijon Biswas; Sukhendu Kar; Malay K. Sen; T. K. Dutta (Discret. Math. Algorithms Appl., 2019)

Some properties of Square element graphs over semigroups. - Bijon Biswas; Raibatak Sen Gupta; Malay K. Sen; Sukhendu Kar (AKCE Int. J. Graphs Comb., 2020)

Square element graph of square-subtract rings. - Bijon Biswas; Sukhendu Kar; Malay K. Sen (Discret. Math. Algorithms Appl., 2022)

Subgraph of generalized co-maximal graph of commutative rings. - Bijon Biswas; Sukhendu Kar; Malay K. Sen (Soft Comput., 2022)

Order two element graph over a group. - Soumen Pradhan; Sukhendu Kar; Bijon Biswas (Discret. Math. Algorithms Appl., 2023)

Some properties of generalized comaximal graph of commutative ring. - Bijon Biswas; Sukhendu Kar (Soft Comput., 2024)

Independence and domination number of order two element graph over a group. - Soumen Pradhan; Sukhendu Kar; Bijon Biswas (Discret. Math. Algorithms Appl., 2025)