Website of the faculty of the al-Farabi Kazakh National University

Кангужин Балтабек Есматович

Position Профессоp
Факультет: Mathematics
Scopus author: 35776348600

Data editing

Autobiography

Education

Educational institution	Квалификация	Expiration date
КазНУ им. аль-Фараби	Высшее	1975

Academic degree

Name of the scientific degree	Branch of science	Graduation Date
Кандидат		04/01/1984
Доктор		18/11/2005

Academic rank

Name of academic title	Date of assignment
Доцент	01/12/1989
Профессор	28/06/2007

State Prizes

Prize Name	Date of award
Государственный грант "Лучший преподаватель 2012г."	09/01/2013
Знак "За заслуги в развитии науки Республики Казахстан"	06/10/2009
Государственный грант "Лучший преподаватель вуза" в 2006 году	08/01/2007
Знак "Ы.Алтынсарин"

Interests

Disciplines taught

Timetable of classes

Author Documents

54

Citations

268 по 112

documents

h-index

10

Criteria for the Uniqueness of a Solution to a Differential-Operator Equation with Non-Degenerate Conditions

0 Цитирований

Kanguzhin, B., Koshanov, B.

2024 Symmetry 16, с.

An Analogue of the d’Alembert Formula for the Gurtin-Pipkin Equation with Multipoint Boundary Conditions for Zero Initial Data

0 Цитирований

Kanguzhin, B., Kaiyrbek, Z.

2024 Trends in Mathematics 1, с. 157-165

IN ONE SCENARIO, THE DEVELOPMENT OF A DEFECT IN THE ATTACHMENT OF THE ROD

0 Цитирований

Kanguzhin, B.E., Kaiyrbek, Z.A., Uaissov, B.

2024 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 121, с. 46-51

Solution Uniqueness Criteria in a Time-Nonlocal Problem for the Operator Differential Equation l(.)-A with the Tricomi Operator A

2 Цитирований

Kanguzhin, B.E., Koshanov, B.D.

2023 Differential Equations 59, с. 1-12

Spectrum of a Perturbed Harmonic Oscillator

1 Цитирований

Dosmagulova, K., Kanguzhin, B., Fazullin, Z.

2023 Applied Mathematics and Information Sciences 17, с. 553-557

Well-posed problems for the Laplace-Beltrami operator on a punctured two-dimensional sphere

2 Цитирований

Kanguzhin, B., Dosmagulova, K.

2023 Advances in the Theory of Nonlinear Analysis and its Applications 7, с. 428-440

Uniquely solvable problems for the Laplace-Beltrami operator on a sphere punctured by a curve

0 Цитирований

Dosmagulova, K., Kanguzhin, B.

2023 Results in Nonlinear Analysis 6, с. 43-49

Uniqueness Criteria for Solving a Time Nonlocal Problem for a High-Order Differential Operator Equation l(·)—A with a Wave Operator with Displacement

2 Цитирований

Kanguzhin, B., Koshanov, B.

2022 Symmetry 14, с.

COMPLETENESS OF THE EXPONENTIAL SYSTEM ON A SEGMENT OF THE REAL AXIS

2 Цитирований

Gaisin, A.M., Kanguzhin, B.E., Seitova, A.A.

2022 Eurasian Mathematical Journal 13, с. 37-42

Conjugation Conditions for Systems of Differential Equations of Different Orders on a Star Graph

2 Цитирований

Kanguzhin, B., Auzerkhan, G.

2022 Symmetry 14, с.

On the Uniqueness of the Recovery of the Domain of the Perturbed Laplace Operator

2 Цитирований

Kanguzhin, B., Akanbay, Y., Kaiyrbek, Z.

2022 Lobachevskii Journal of Mathematics 43, с. 1532-1535

PROPAGATION OF NONSMOOTH WAVES UNDER SINGULAR PERTURBATIONS OF THE WAVE EQUATION

1 Цитирований

Kanguzhin, B.E.

2022 Eurasian Mathematical Journal 13, с. 41-50

The Uniqueness Criterion for a Solution to a Boundary Value Problem for the Operator (Formula presented.) with an Elliptic Operator $ A $ of Arbitrary Order

1 Цитирований

Kanguzhin, B.E., Koshanov, B.D.

2022 Siberian Mathematical Journal 63, с. 1083-1090

BOUNDARY CONTROL OF ROD TEMPERATURE FIELD WITH A SELECTED POINT

0 Цитирований

Imanberdiyev, K.B., Kanguzhin, B.E., Serik, A.M., Uaissov, B.

2022 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 114, с. 9-25

Correctness of the definition of the Laplace operator with delta-like potentials

7 Цитирований

Kanguzhin, B.E., Tulenov, K.S.

2022 Complex Variables and Elliptic Equations 67, с. 898-920

Operators Whose Resolvents Have Convolution Representations and their Spectral Analysis

1 Цитирований

Kanguzhin, B.E.

2021 Journal of Mathematical Sciences (United States) 252, с. 384-398

On the localization of the spectrum of some perturbations of a two-dimensional harmonic oscillator

3 Цитирований

Kanguzhin, B., Fazullin, Z.

2021 Complex Variables and Elliptic Equations 66, с. 1194-1208

On a model of the generation of turbulence

1 Цитирований

Kanguzhin, B.E.

2021 Chaos, Solitons and Fractals 150, с.

Identification of the domain of the sturm–liouville operator on a star graph

5 Цитирований

Kanguzhin, B., Aimal Rasa, G.H., Kaiyrbek, Z.

2021 Symmetry 13, с.

THE METHOD OF VARIATION OF ARBITRARY CONSTANTS IN THE CASE OF A SYSTEM OF LINEAR DIFFERENTIAL EQUATIONS OF DIFFERENT ORDERS

0 Цитирований

Kanguzhin, B.E., Auzerkhan, G.S., Tastanov, M.G.

2021 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 111, с. 16-27

Jointing of thin elastic rods and generalized Kirchhoff conditions at nodes

0 Цитирований

Kanguzhin, B.E., Akanbay, E.N., Madibaiuly, Z.

2020 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 106, с. 58-68

The Correct Definition of Second-Order Elliptic Operators with Point Interactions and their Resolvents

3 Цитирований

Abduakhitova, G.E., Kanguzhin, B.E.

2020 Siberian Advances in Mathematics 30, с. 153-161

On degenerate Sturm-Liouville boundary value problems on geometric graphs

0 Цитирований

Kanguzhin, B.E.

2020 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 105, с. 79-86

RECOVERING OF TWO-POINT BOUNDARY CONDITIONS BY FINITE SET OF EIGENVALUES OF BOUNDARY VALUE PROBLEMS FOR HIGHER ORDER DIFFERENTIAL EQUATIONS

4 Цитирований

Kanguzhin, B.E.

2020 Ufa Mathematical Journal 12, с. 22-29

Singular perturbations of Laplace operator and their resolvents

7 Цитирований

Kanguzhin, B.E., Tulenov, K.S.

2020 Complex Variables and Elliptic Equations 65, с. 1433-1444

Changes in a Finite Part of the Spectrum of the Laplace Operator under Delta-Like Perturbations

6 Цитирований

Kanguzhin, B.E.

2019 Differential Equations 55, с. 1328-1335

Uniqueness of the restoration of boundary conditions differential operator on a set of spectra

2 Цитирований

Kanguzhin, B.E., Dairbayeva, G., Madibaiuly, Z.

2019 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 104, с. 44-49

Lagrange formula for differential operators and self-adjoint restrictions of the maximal operator on a tree

3 Цитирований

Kanguzhin, B., Zhapsarbayeva, L., Madibaiuly, Z.

2019 Eurasian Mathematical Journal 10, с. 16-29

Identification of boundary conditions of a differential operator

4 Цитирований

Kanguzhin, B.E., Dairbayeva, G., Madibaiuly, Z.

2019 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 103, с. 13-18

Green’s function of differential operator on a star shaped graph with common boundary conditions

0 Цитирований

Kanguzhin, B.E., Konyrkulzhayeva, M.N., Zharullayev, D.B.

2019 KazNU Bulletin. Mathematics, Mechanics, Computer Science Series 101, с. 48-58

Weinstein Criteria and Regularized Traces in the Case of Transverse Vibrations of an Elastic String with Springs

3 Цитирований

Kanguzhin, B.E.

2018 Differential Equations 54, с. 7-12

A maximum of the first eigenvalue of semibounded differential operator with a parameter

2 Цитирований

Kanguzhin, B.E., Dauitbek, D.

2017 Russian Mathematics 61, с. 10-16

On convolutions in Hilbert spaces

13 Цитирований

Kanguzhin, B., Ruzhansky, M., Tokmagambetov, N.

2017 Functional Analysis and its Applications 51, с. 221-224

Lagrange formula for differential operators on a tree-graph and the resolvents of well-posed restrictions of operator

0 Цитирований

Koshkarbayev, N., Kanguzhin, B.

2017 AIP Conference Proceedings 1880, с.

Self-adjoint restrictions of maximal operator on graph

3 Цитирований

Zhapsarbayeva, L.K., Kanguzhin, B.E., Konyrkulzhayeva, M.N.

2017 Ufa Mathematical Journal 9, с. 35-43

Resolvents of well-posed problems for finite-rank perturbations of the polyharmonic operator in a punctured domain

17 Цитирований

Kanguzhin, B.E., Tokmagambetov, N.E.

2016 Siberian Mathematical Journal 57, с. 265-273

Estimates of the eigenvalues of operator arising in swelling pressure model

0 Цитирований

Kanguzhin, B., Zhapsarbayeva, L.

2016 AIP Conference Proceedings 1759, с.

The first eigenvalue of the Laplace operator

0 Цитирований

Kanguzhin, B.E., Dauitbek, D.

2016 AIP Conference Proceedings 1759, с.

A uniqueness theorem of a boundary inverse problem of a differential operator on an interval with integro-differential boundary conditions

0 Цитирований

Kanguzhin, B., Tokmagambetov, N.

2016 AIP Conference Proceedings 1759, с.

On identities for eigenvalues of a well-posed perturbation of the Laplace operator in a punctured domain

2 Цитирований

Kanguzhin, B., Nalzhupbayeva, G.

2016 AIP Conference Proceedings 1759, с.

Green function of the dirichlet problem for the Laplacian and Inhomogeneous boundary value problems for the poisson equation in a punctured domain

0 Цитирований

Kanguzhin, B., Tokmagambetov, N.

2015 Trends in Mathematics 2, с. 49-57

Pseudo-differential operators generated by a non-local boundary value problem

20 Цитирований

Kanguzhin, B., Tokmagambetov, N., Tulenov, K.

2015 Complex Variables and Elliptic Equations 60, с. 107-117

A regularized trace formula for a well-perturbed Laplace operator

21 Цитирований

Kanguzhin, B.E., Tokmagambetov, N.E.

2015 Doklady Mathematics 91, с. 1-4

On regularized trace formulas for a well-posed perturbation of the m-Laplace operator

15 Цитирований

Kanguzhin, B.E., Tokmagambetov, N.E.

2015 Differential Equations 51, с. 1583-1588

Convolution, Fourier transform and Sobolev spaces generated by non-local Ionkin problem

6 Цитирований

Kanguzhin, B.E., Tokmagambetov, N.E.

2015 Ufa Mathematical Journal 7, с. 76-87

The Green function and correctly solvable non-local boundary value problems for the polyharmonic equation in a punctured domain

1 Цитирований

Kanguzhin, B., Tokmagambetov, N., Bekbayev, N.

2015 AIP Conference Proceedings 1676, с.

The Fourier transform and convolutions generated by a differential operator with boundary condition on a segment

11 Цитирований

Kanguzhin, B., Tokmagambetov, N.

2014 Trends in Mathematics 63, с. 235-251

Laplace operator with δ-like potentials

22 Цитирований

Kanguzhin, B.E., Nurakhmetov, D.B., Tokmagambetov, N.E.

2014 Russian Mathematics 58, с. 6-12

On green function's properties

5 Цитирований

Kanguzhin, B., Nurakhmetov, D., Tokmagambetov, N.

2013 International Journal of Mathematical Analysis 7, с. 747-753

On zeros of the characteristic determinant of the spectral problem for a third-order differential operator on a segment with nonlocal boundary conditions

13 Цитирований

Imanbaev, N.S., Kanguzhin, B.E., Kalimbetov, B.T.

2013 Advances in Difference Equations 2013, с.

Well-posed problems for the Laplace operator in a punctured disk

31 Цитирований

Kanguzhin, B.E., Aniyarov, A.A.

2011 Mathematical Notes 89, с. 819-829

On properties of systems of root functions of well-posed boundary value problems for the second order differential operator

1 Цитирований

Kanguzhin, B.E., Nurakhmetov, D.B.

2011 International Journal of Mathematical Analysis 5, с. 2285-2294

On integral representations of correct restrictions and regular extensions of differential operators

18 Цитирований

Kal'menov, T.S., Kanguzhin, B.E., Koshanov, B.D.

2010 Doklady Mathematics 81, с. 94-96

Restoration of tape matrices with the help of the spectral date

3 Цитирований

Kanguzhin, B.E.

2010 Journal of Inverse and Ill-Posed Problems 18, с. 389-400

View_scopus_author_page