Centrality in Lattice Ordered Autometrized Algebras
B. V. Subba Rao · Institutional Repositories DataBase (IRDB) · 1981
introduced the notion of centrality in an algebra A as follows:Definition.Let A be an algebra, let S, a be congruences on A, and let (a I S) be a congruence on $.Then a is said to centralise S by means of the centreing congruence (a I S) iff the following condi-