Some Non-Finitely Based Varieties of Groups and Group Representations. - C. Kanta Gupta; A. N. Krasil'nikov (Int. J. Algebra Comput., 1995)

Metanilpotent Varieties without torsion and Varieties of Groups of Prime Power Exponent. - C. Kanta Gupta; A. N. Krasil'nikov (Int. J. Algebra Comput., 1996)