Existentially prime Jonsson quasivarieties and their Jonsson spectra

This article is devoted to the study of Jonsson quasivarieties in a signature enriched with new predicate and constant symbols. New concepts of semantic Jonsson quasivariety and fragment-conservativeness of the center of the Jonsson theory are introduced. The cosemanticness classes of the J...

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Bibliographic Details
Main Authors: A.R. Yeshkeyev, I.O. Tungushbayeva, S.M. Amanbekov
Format: Article
Language:English
Published: Academician Ye.A. Buketov Karaganda University 2022-12-01
Series:Қарағанды университетінің хабаршысы. Математика сериясы
Online Access:https://mathematics-vestnik.ksu.kz/apart/2022-108-4/11.pdf