Results 101 to 110 of about 36,538 (210)

Diffraction problem of electromagnetic wave propagation on system of arbitrary located screens and bodies

open access: yesФизика волновых процессов и радиотехнические системы, 2017
Diffraction problem of electromagnetic wave propagation on system of arbitrary located screens and bodies is considered. Uniqueness and solvability theorems are proved.
Yu.G. Smirnov
doaj  

Convergence analysis of the sinc collocation method for integro-differential equations system [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2016
In this paper, a numerical solution for a system of linear Fredholm integro-differential equations by means of the sinc method is considered. This approximation reduces the system of integro-differential equations to an explicit system of algebraic ...
Mohammad Zarebnia
doaj  

Numerical Solution using Chebyshev Expansion of the Higher-Orders Linear Fredholm Integro-Differential-Difference Equations with Variable Coefficients

open access: yesپژوهش‌های ریاضی, 2020
The main aim of this paper is to apply the Chebyshev polynomials for the solution of the linear Fredholm integro-differential-difference equation of high orders. It is usually difficult to analytically solve this equation.
Babolian, Fatemeh Chitsaz, Ali Davari
doaj  

Production Planning and Inventories Optimization : A Backward Approach in the Convex Storage Cost Case [PDF]

open access: yes
As in [1], we study the deterministic optimization problem of a profit- maximizing firm which plans its sales/production schedule. The firm knows the revenue associated to a given level of sales, as well as its production and storage costs.
Elyès Jouini   +2 more
core  

Solutions to systems of partial differential equations with weighted self-reference and heredity

open access: yesElectronic Journal of Differential Equations, 2012
This article studies the existence of solutions to systems of nonlinear integro-differential self-referred and heredity equations. We show the existence of a global solution and the uniqueness of a local solution to a system of integro-differential ...
Pham Ky Anh   +2 more
doaj  

Integro-differential equations [PDF]

open access: yesBulletin of the American Mathematical Society, 1925
openaire   +2 more sources

Piecewise weighted pseudo almost periodic solutions of impulsive integro-differential equations via fractional operators

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we show sufficient conditions for the existence, uniqueness and attractivity of piecewise weighted pseudo almost periodic classical solution of nonlinear impulsive integro-differential equations.
Zhinan Xia, Dingjiang Wang
doaj  

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