Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Drumi D Bainov"'
Autor:
Snezhana Hristova, Drumi D. Bainov
Publikováno v:
Le Matematiche, Vol 44, Iss 2, Pp 227-236 (1989)
In the paper a technique of approximate finding of extremal quasisolutions of an inirial value problem for systems of functional differential equations is justified.
Externí odkaz:
https://doaj.org/article/e8f0a6d1948647c4bd12bfbec7b01f71
Autor:
Snezhana G. Hristova, Drumi D. Bainov
Publikováno v:
Le Matematiche, Vol 44, Iss 1, Pp 149-158 (1989)
In the paper a monotone-iterative method for approximate finding a couple of minimal and maximal quasisolutions of the periodic problem for a system of integro-differential equations of Volterra type is justified.
Externí odkaz:
https://doaj.org/article/0fdeec7729ec4a738d00e5a065571719
Publikováno v:
Journal of Computational and Applied Mathematics. 70(2):329-347
Theorems on impulsive hyperbolic differential-functional inequalities are considered. Comparison results and a uniqueness criterion are obtained. A method of approximation of the solutions of impulsive hyperbolic differential-functional equations by
Autor:
Drumi D. Bainov, Emil Minchev
Publikováno v:
Journal of Computational and Applied Mathematics. 69(2):207-214
Oscillation properties of the solutions of impulsive parabolic equations are investigated via the method of differential inequalities.
Publikováno v:
Applicationes Mathematicae. 24:1-15
Publikováno v:
Computing. 55:237-253
We consider initial boundary value problems for first order impulsive partial differential-functional equations. We give sufficient conditions for the convergence of a general class of one step difference methods. We assume that given functions satis
Autor:
Drumi D. Bainov, Snezhana G. Hristova
Differential equations with'maxima'-differential equations that contain the maximum of the unknown function over a previous interval-adequately model real-world processes whose present state significantly depends on the maximum value of the state on
Publikováno v:
Journal of Computational and Applied Mathematics. 60(3):379-388
Strong and weak comparison principles for impulsive hyperbolic equations of first order are proved. Uniqueness criterion is obtained.
Publikováno v:
Applied Numerical Mathematics. 16:401-416
We consider a class of difference methods for initial value problems for first-order impulsive partial differential-functional equations. We give sufficient conditions for the convergence of a sequence of approximate solutions under the assumptions t