(1) Institute of Mathematics, Technical University of Opole, Luboszycka 3, PL-45-036 Opole, Poland. E-mail: zszyl@polo.po.opole.pl , PL
Abstract:
In the paper we present bases and hyperbases of hyperidentities of some generalizations of the variety L of all lattices and the variety D of distributive lattices. We describe the form of hyperidentities of some varieties with two binary operations.
Received January 22, 1997; accepted in final form January 7, 1998.