The Lattice of Subvarieties of the Variety Defined by Externally Compatible Identities of Abelian Groups of Exponent n |
| |
Authors: | Katarzyna Gajewska-Kurdziel Krystyna Mruczek-Nasieniewska |
| |
Affiliation: | (1) Department of Mathematics and Computer Science, University of Opole, ul. Oleska 49, 45–052 Opole, Poland;(2) Department of Logic, Nicolaus Copernicus University, ul. Asnyka 2b, 87–100 Torún, Poland |
| |
Abstract: | The lattices of varieties were studied in many works (see [4], [5], [11], [24], [31]). In this paper we describe the lattice of all subvarieties of the variety defined by so called externally compatible identities of Abelian groups and the identity x n ≈ y n . The notation in this paper is the same as in [2]. Presented by W. Dziobiak |
| |
Keywords: | Abelian groups identity externally compatible identity variety |
本文献已被 SpringerLink 等数据库收录! |
|