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Сompanions of (n1, n2)-Jonsson theory

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
In given work are considered model - theoretical properties of companions of (n1; n2) - Jonsson theory. Also were considered a communications between center and (n1; n2) - Jonsson theory.
A.R. Yeshkeyev, M.T. Omarova
doaj   +4 more sources

Connection of Jonsson theory with some Jonsson polygons theories

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
This article presents the result related to the model - theoretic properties of special subsets of the semantic model of some fixed Jonsson theory. The specialty of these sets is due to their definability and closure.
A.R. Yeshkeyev, G.A. Urken
doaj   +4 more sources

Forcing companions of Jonsson AP-theories [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2022
This article is devoted to the study of the forcing companions of the Jonsson AP-theories in the enriched signature. It is proved that the forcing companion of the theory does not change when expanding the theories under consideration, which have some ...
A.R. Yeshkeyev   +2 more
doaj   +3 more sources

Chains of existentially closed models of positive (n1, n2)-Jonsson theories

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
In this article are considered model - theoretical properties of chains of positive ( n1,n2) - Jonsson theories. Herewith considered theories is perfect in the sense of the existence of appropriate model companion.
A.R. Yeshkeyev, M.T. Omarova
doaj   +2 more sources

Central types of convex fragments of the perfect Jonsson theory

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
In this paper, the central types of convex fragments of the perfect Jonsson theory are considered. The main goal of this paper is to redefine the A.D.
A.R. Yeshkeyev, M.T. Omarova
doaj   +2 more sources

Normal Jonsson theories and their Kaiser classes

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
We present results concerning new notion connected with the study of Jonsson theories. The new notion is a Kaiser class of models for arbitrary Jonsson theories.
A.R. Yeshkeyev   +2 more
doaj   +2 more sources

Сore Jonsson theories

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
The article concerns the description the new concept as core of Jonsson theories, also their combinations, which admit a core model in the class of existentially closed models of this theory.
A.R. Yeshkeyev   +2 more
doaj   +2 more sources

Pregeometry on the subsets of Jonsson theory’s semantic model

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
One of the interesting achievements among investigations from modern model theory is the implement of local properties of the geometry of strongly minimal sets. In E.
M.T. Kassymetova
doaj   +2 more sources

Connection between the amalgam and joint embedding properties [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2022
The paper aims to study the model-theoretic properties of differentially closed fields of zero and positive characteristics in framework of study of Jonsson theories.
A.R. Yeshkeyev   +2 more
doaj   +3 more sources

Existential prime convex Jonsson theories and their models

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2016
This article is devoted to the study of the model - theoretic properties of special subclasses of Jonsson theories and their classes of models. Namely, introduce a new class of Jonsson theories is existentially prime convex Jonsson theories.
A.R. Yeshkeyev
doaj   +1 more source

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