Elektrondy katalog
Janr:Қолданбалы ғылымдар. Жалпы сұрақтар. Техника (technics_IT)
Katalog:Maqalalar
Nátejeler:
3041-3050 ız 4017
мерзімді басылым(Журналы)
SALIM S. H.
Salim, S. H. Solving Volterra-Fredholm integral equations by natural cubic spline function [Text] / S. H. Salim, K. H.F. Jwamer , R. K. Saeed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 124-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
Using the natural cubic spline function, this paper finds the numerical solution of Volterra-Fredholm integral equations of the second kind
Kіlt sózder
Volterra integral equation, Fredholm integral equation, spline function
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
SINSOYSAL B.
Sinsoysal, B. Numerical method to solution of generalized model Buckley-Leverett in a class of discontinuous functions [Text] / B. Sinsoysal, M. Rasulov , R. Iskenderova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 131-140. - Bibliogr.: p. 137-138 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
A new numerical method is proposed for solving the generalized Buckley-Leverett problem, which describes the movement of two-phase mixtures of Bazhenov bed sediments in a class of discontinuous functions
Kіlt sózder
generalized Buckley-Leverett problem, auxiliary problem, finite differences method, nonlinear differential equations
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
YUCEL M.
Yucel, M. Generalized differential transformation method for solving two-interval Weber equation subject to transmission conditions [Text] / M. Yucel, F. S. Muhtarov , O. Sh. Mukhtarov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 168-176. - Bibliogr.: p. 168-176 ISSN 2518-7929.
ÁOJ:
519.62
Taqyrypty aıdarlar
- Numerical methods for solving differential equations
Ańdatpa
The main goal of this study is to adapt the classical differential transformation method to solve new types of boundary value problems
Kіlt sózder
two-interval problems, the differential transformation method, Weber equation, transmission conditions
Qazaqstandуq
0/0 Bos
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
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
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
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
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
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
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
SALIM S. H.
SOLVING VOLTERRA-FREDHOLM INTEGRAL EQUATIONS BY NATURAL CUBIC SPLINE FUNCTION
мерзімді басылым(Журналы)
0/0 Bos
SINSOYSAL B.
NUMERICAL METHOD TO SOLUTION OF GENERALIZED MODEL BUCKLEY-LEVERETT IN A CLASS OF DISCONTINUOUS FUNCTIONS
мерзімді басылым(Журналы)
0/0 Bos
YUCEL M.
GENERALIZED DIFFERENTIAL TRANSFORMATION METHOD FOR SOLVING TWO-INTERVAL WEBER EQUATION SUBJECT TO TRANSMISSION CONDITIONS
мерзімді басылым(Журналы)
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