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Birzhan S Kalmurzayev

Observed names: B. Kalmurzayev, B. S. Kalmurzaev, B. S. Kalmurzayev, Birzhan Kalmurzayev, Birzhan S. Kalmurzayev, Kalmurzayev B.S.
ORCID: 0000-0002-4386-5915
Observed ORCID: 0000-0002-4386-5915
OpenAlex ID: A5091036307
Universal Positive Preorders
2018 · Badaev S.A., Kalmurzayev B.S., et al. · 10
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On Dark Computably Enumerable Equivalence Relations
2018 · N. A. Bazhenov, B. S. Kalmurzaev · Siberian Mathematical Journal · 10
The Structure of Computably Enumerable Preorder Relations
2020 · S. A. Badaev, N. A. Bazhenov, et al. · Algebra and Logic · 8
Computable Reducibility for Computable Linear Orders of Type ω
2022 · A. Askarbekkyzy, N. A. Bazhenov, et al. · Journal of Mathematical Sciences · 5
Special classes of positive preorders
2021 · S. A. Badaev, B. S. Kalmurzayev, et al. · Sibirskie Elektronnye Matematicheskie Izvestiya · 5
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Punctual Dimension of Algebraic Structures in Certain Classes
2021 · M. V. Dorzhieva, A. A. Issakhov, et al. · Lobachevskii Journal of Mathematics · 4
Index Sets for Classes of Positive Preorders
2022 · B. S. Kalmurzayev, N. A. Bazhenov, et al. · Algebra and Logic · 3
Embeddability of the Semilattice L m 0 in Rogers Semilattices
2016 · B. S. Kalmurzaev · Algebra and Logic · 3
A non-computable c.e. closed subset of [0,1]
2025 · Serikzhan Badaev, Nikolay Bazhenov, et al. · Journal of Logic and Computation · 2
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Undecidability of the degree structure of primitive recursive m-reducibility
2024 · Birzhan S Kalmurzayev, Nikolay A Bazhenov, et al. · Journal of Logic and Computation · 2
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Computably enumerable equivalence relations via primitive recursive reductions
2024 · Birzhan S Kalmurzayev, Nikolay A Bazhenov, et al. · Journal of Logic and Computation · 2
Minimal Generalized Computable Numberings and Families of Positive Preorders
2022 · F. Rakymzhankyzy, N. A. Bazhenov, et al. · Algebra and Logic · 2
Weakly Precomplete Equivalence Relations in the Ershov Hierarchy
2019 · N. A. Bazhenov, B. S. Kalmurzaev · Algebra and Logic · 2
On the Theory of Computably Enumerable Linear Preorders with Concatenation
2025 · D. B. Alish, N. A. Bazhenov, et al. · Siberian Mathematical Journal · 1
On diagonal functions for equivalence relations
2023 · Serikzhan A. Badaev, Nikolay A. Bazhenov, et al. · Archive for Mathematical Logic · 1
One-Element Rogers Semilattices in the Ershov Hierarchy
2021 · S. A. Badaev, B. S. Kalmurzaev, et al. · Algebra and Logic · 1
Rogers Semilattices for Families of Equivalence Relations in the Ershov Hierarchy
2019 · N. A. Bazhenov, B. S. Kalmurzaev · Siberian Mathematical Journal · 1
Enumerating compact spaces
2026 · Serikzhan Badaev, Nikolay Bazhenov, et al. · Proceedings of the American Mathematical Society
On Universal Numberings of Two-element Families in the Ershov Hierarchy
2026 · B. S. Kalmurzayev, D. D. Nurlanbek, et al. · Herald of Kazakh-British technical university
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A Note on the Structure of Minimal Dark Ceers
2025 · S. A. Badaev, A. M. Iskakov, et al. · Herald of Kazakh-British technical university
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On cardinalities of Rogers semilattices for families in the Ershov hierarchy
2025 · Keng Meng Ng, Nikolay Bazhenov, et al. · Information and Computation
Generalized Numbering for Linear Orders
2025 · A. A. Issakhov, B. S. Kalmurzayev, et al. · Herald of Kazakh-British technical university
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Punctual numberings for families of sets
2024 · A. Askarbekkyzy, R. Bagaviev, et al. · BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS
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On the Structure of Punctual Linear Orders Isomorphic to the Least Limit Ordinal
2024 · A. Askarbekkyzy, A. M. Iskakov, et al. · Herald of Kazakh-British technical university
On Universal Positive Graphs
2023 · B. S. Kalmurzaev, N. A. Bazhenov, et al. · Siberian Mathematical Journal
Works count: 30
Citation count: 62
H-index: 5
I10-index: 2
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