This article is cited in 2 papers

Ihm-admissible and Ihm-forbidden quasiorders on sets

A. G. Pinus

Novosibirsk State Technical University, Novosibirsk, Russia

Abstract: We consider the existence problems for quasiorders on sets in terms of which it is possible to describe the algebraic closure operator on subsets of universal algebras with a given universe.

Keywords: quasiorder, inner homomorphism of an algebra, algebraic set.

UDC: 512.57

Received: 18.11.2015

DOI: 10.17377/smzh.2016.57.516

 English version: Siberian Mathematical Journal, 2016, 57:5, 866–869

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