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JOURNALS // Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports] // Archive
Sib. Èlektron. Mat. Izv., 2004 Volume 1, Pages 35–37 (Mi semr3)
Research papers

A characterization of quasivarieties of partial algebras by means of limits and products

M. S. Sheremet

Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences

Abstract: It is proved that a class of partial algebras is a quasivariety if and only if it is closed under surjective direct limits and subdirect products.

UDC: 512.57

MSC: 08A55, 08C15

Received July 13, 2004, published September 16, 2004



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