Varieties of implicative semilattices

William Charles Nemitz and Thomas Paul Whaley

Vol. 37 (1971), No. 3, 759–769

DOI: 10.2140/pjm.1971.37.759

Abstract

The main purpose of this paper is to investigate properties of the lattice of subvarieties of the variety of implicative semilattices. Also the distinct compositions of the operators of taking homomorphic images, subalgebras, and products of classes of implicative semilattices are determined.

Mathematical Subject Classification

Primary: 06A20

Secondary: 08A15

Milestones

Received: 30 June 1970

Published: 1 June 1971