Janr:Қолданбалы ғылымдар. Жалпы сұрақтар. Техника (technics_IT)
Basylym tіlі:Aǵylshyn
Katalog:Maqalalar
Nátejeler:
71-80 ız 152
![](/FileStore/dataFiles/7a/c6/1691128/content/cover.png?time=1721359255489&key=d7911133f1038d43df71a3c4368b67b1)
мерзімді басылым(Журналы)
MARDANOV M. J.
Mardanov, M. J. An optimal control problem for the systems with integral boundary conditions [Text] / M. J. Mardanov, Y. A. Sharifov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 119-121. - Bibliogr.: p. 119-121 ISSN 2518-7929.
ÁOJ:
517.97
Taqyrypty aıdarlar
- Calculus of variations and the mathematical theory of optimal control
Ańdatpa
In this paper, an optimal control problem with a "pure", integral boundary condition is considered. The Green’s function is constructed
Kіlt sózder
integral boundary conditions, integral conditions, nonlinear boundary, singular control, optimal control problem
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/32/a2/1691123/content/cover.png?time=1721359255489&key=77fe9c425bea73ed5aa2ce35ca186c65)
мерзімді басылым(Журналы)
KURINA G. A.
Kurina, G. A. Minimizing sequences for a linear-quadratic control problem with three-tempo variables under weak nonlinear perturbations [Text] / G. A. Kurina, M. A. Kalashnikova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 94-109. - Bibliogr.: p. 106-107 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
The paper deals with the construction of minimizing sequences for the problem of minimizing a weakly nonlinearly perturbed quadratic performance index on trajectories of a weakly nonlinear system with threetempo state variables
Kіlt sózder
three-tempo variables, nonlinear control problems, asymptotic estimates, minimizing sequences, differential equations
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/8e/64/1691154/content/cover.png?time=1721359255489&key=1fd743c48ff1c223357b9fa315f154d0)
мерзімді басылым(Журналы)
YAKAR А.
Yakar, А. Extensions of some differential inequalities for fractional integro-differential equations via upper and lower solutions [Text] / А. Yakar, H. Kutlay // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 156-167. - Bibliogr.: p. 165-166 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
This paper deals with some differential inequalities for generalized fractional integro-differential equations by using the technique of upper and lower solutions
Kіlt sózder
fractional differential equations, differential inequalities, upper and lower solutions, boundary value problem
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/6a/6e/1690971/content/cover.png?time=1721359255489&key=02c1a4d065d527c311d962842f0a3135)
мерзімді басылым(Журналы)
ADIGUZEL H.
Adiguzel, H. Asymptotic behavior of solutions of sum-difference equations [Text] / H. Adiguzel, E. Can // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 14-23. - Bibliogr.: p. 20-21 ISSN 2518-7929.
ÁOJ:
517.929
Taqyrypty aıdarlar
- Difference equations
Ańdatpa
In this paper, a study of the asymptotic behavior of solutions of sum-difference equations was presented
Kіlt sózder
asymptotic behavior, oscillation, nonoscillation, difference equations, Caputo fractional difference operator
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/94/71/1690965/content/cover.png?time=1721359255489&key=fc8a2f2e87ff8eaa5632bf7a892fbee2)
мерзімді басылым(Журналы)
ABDYLDAEVA E. F.
Abdyldaeva, E. F. On the solvability of a nonlinear optimization problem with boundary vector control of oscillatory processes [Text] / E. F. Abdyldaeva, A. K. Kerimbekov , M. T. Zhaparov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 5-13. - Bibliogr.: p. 10-11 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In the paper, the solvability of the nonlinear boundary optimization problem has been investigated for the oscillation processes, described by the integro-differential equation in partial derivatives with Fredholm integral operator
Kіlt sózder
general solution, nonlinear optimization, boundary vector control, functional, optimal conditions, property of equal relations
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/2b/fd/1690989/content/cover.png?time=1721359255490&key=afa80f91ac26ec34cfa8d18c47dee8c8)
мерзімді басылым(Журналы)
ASHYRALYEV А.
Ashyralyev, А. Numerical solution of the boundary value problems for the parabolic equation with involution [Text] / А. Ashyralyev, C. Ashyralyyev , A. M. S. Ahmed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 56-57. - Bibliogr.: p. 56-57 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
This work studied two boundary value problems for involutary parabolic equation with the first and second kind conditions
Kіlt sózder
involution, parabolic, finite difference scheme, stability estimate, boundary value problem
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/e7/e1/1691143/content/cover.png?time=1721359255490&key=da3cbb4c37d33988770ce92dfe3f5661)
мерзімді басылым(Журналы)
TOKMAGAMBETOVA T. D.
Tokmagambetova, T. D. On one solution of a periodic boundary value problem for a hyperbolic equations [Text] / T. D. Tokmagambetova, N. T. Orumbayeva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 141-155. - On one solution of a periodic boundary value problem for a hyperbolic equations ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In a rectangular domain, we consider a boundary value problem periodic in one variable for a system of partial differential equations of hyperbolic type
Kіlt sózder
boundary value problem, hyperbolic equations, algorithm, parametrization method, approximate solution
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/f0/83/1692966/content/cover.png?time=1721359255490&key=709fd89db18878cc18f83b78052a49e5)
мерзімді басылым(Журналы)
TILEUBAYEV T. E.
Tileubayev, T. E. Generalized Hankel shifts and exact Jackson–Stechkin inequalities in L2 [Text] / T. E. Tileubayev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 142-159. - Bibliogr.: p. 156-157 ISSN 2518-7929.
ÁOJ:
517.5
Taqyrypty aıdarlar
- Theory of functions
Ańdatpa
In this paper, several extremal problems of the best mean-square approximation of functions f on the semiaxis with a power-law weight have been solved
Kіlt sózder
best approximation, generalized modulus of smoothness of m-th order, Hilbert space, functions
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/a3/53/1692961/content/cover.png?time=1721359255490&key=9b572c824c1013d2e419a755c41768ca)
мерзімді басылым(Журналы)
SEITMURATOV A. ZH.
Seitmuratov, A. Zh. Boundary value problems of integrodifferential equations under boundary conditions taking into account physical nonlinearity [Text] / A. Zh. Seitmuratov, N. K. Medeubaev , T. T. Kozhoshov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 131-141. - Bibliogr.: p. 138-139 ISSN 2518-7929
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ÁOJ:
517.929.7
Taqyrypty aıdarlar
- Boundary value problems
Ańdatpa
The oscillation equations for a flat element in the form of a plate given in this paper contain viscoelastic operators that describe the viscous behavior of the materials of a flat component
Kіlt sózder
physical nonlinearity, plates, oscillations, wave process, isotropic plates, integrodifferential equation, approximate equation, nonlinear operators
Qazaqstandуq
0/0 Bos
![](/FileStore/dataFiles/67/7c/1692868/content/cover.png?time=1721359255490&key=73e50a5f62f37ff3760e7f14f515a77b)
мерзімді басылым(Журналы)
ATTAEV A. KH.
Attaev, A. Kh. On Some Non-local Boundary Value and Internal Boundary Value Problems for the String Oscillation Equation [Text] / A. Kh. Attaev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 35-44. - Bibliogr.: p. 41-42 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
The work is devoted to the problem of setting new boundary and internal boundary value problems for hyperbolic equations
Kіlt sózder
Wave equation, general solution, Cauchy problem, Goursat problem, Darboux problem, problem with characteristic shift, problem with uncharacteristic displacement
Qazaqstandуq
0/0 Bos
MARDANOV M. J.
AN OPTIMAL CONTROL PROBLEM FOR THE SYSTEMS WITH INTEGRAL BOUNDARY CONDITIONS
мерзімді басылым(Журналы)
0/0 Bos
KURINA G. A.
MINIMIZING SEQUENCES FOR A LINEAR-QUADRATIC CONTROL PROBLEM WITH THREE-TEMPO VARIABLES UNDER WEAK NONLINEAR PERTURBATIONS
мерзімді басылым(Журналы)
0/0 Bos
YAKAR А.
EXTENSIONS OF SOME DIFFERENTIAL INEQUALITIES FOR FRACTIONAL INTEGRO-DIFFERENTIAL EQUATIONS VIA UPPER AND LOWER SOLUTIONS
мерзімді басылым(Журналы)
0/0 Bos
ADIGUZEL H.
ASYMPTOTIC BEHAVIOR OF SOLUTIONS OF SUM-DIFFERENCE EQUATIONS
мерзімді басылым(Журналы)
0/0 Bos
ABDYLDAEVA E. F.
ON THE SOLVABILITY OF A NONLINEAR OPTIMIZATION PROBLEM WITH BOUNDARY VECTOR CONTROL OF OSCILLATORY PROCESSES
мерзімді басылым(Журналы)
0/0 Bos
ASHYRALYEV А.
NUMERICAL SOLUTION OF THE BOUNDARY VALUE PROBLEMS FOR THE PARABOLIC EQUATION WITH INVOLUTION
мерзімді басылым(Журналы)
0/0 Bos
TOKMAGAMBETOVA T. D.
ON ONE SOLUTION OF A PERIODIC BOUNDARY VALUE PROBLEM FOR A HYPERBOLIC EQUATIONS
мерзімді басылым(Журналы)
0/0 Bos
TILEUBAYEV T. E.
GENERALIZED HANKEL SHIFTS AND EXACT JACKSON–STECHKIN INEQUALITIES IN L2
мерзімді басылым(Журналы)
0/0 Bos
SEITMURATOV A. ZH.
BOUNDARY VALUE PROBLEMS OF INTEGRODIFFERENTIAL EQUATIONS UNDER BOUNDARY CONDITIONS TAKING INTO ACCOUNT PHYSICAL NONLINEARITY
мерзімді басылым(Журналы)
0/0 Bos
ATTAEV A. KH.
ON SOME NON-LOCAL BOUNDARY VALUE AND INTERNAL BOUNDARY VALUE PROBLEMS FOR THE STRING OSCILLATION EQUATION
мерзімді басылым(Журналы)
0/0 Bos