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IMI/Publicaţii/BASM/Ediţii/BASM n.1 (62), 2010/

On a Product of Classes of Algebraic Systems.

Authors: Vasile I. Ursu

Abstract

This paper defines a product of classes of algebraic systems and proves that it is a universal class, a quasi-variety or variety if these classes are universal classes, quasi-varieties or varieties, respectively.

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