Supported by the National Natural Science Foundation of China (11501419);the Natural Science Basic Research Plan in Shaanxi Province of China(2021JM-519)。
By means of the new spectrum defined with respect to the property of Consistence in Fredholm and Index(CFI)around an operator,we establish the necessary and sufficient conditions for a bounded linear opeator T defined...
设H_(1),H_(2),H_(3)为无穷维复可分Hilbert空间,对给定关系A∈BR(H_(1)),B∈BR(H_(2)),C∈BR(H_(3)),记M_(D,E,F)={A D E O B F O O C}∈BR(H_(1)■H_(2)■H_(3),给出了存在满足D(0)■A(0),E(0)■A(0),F(0)■B(0)的D∈BR(H_(2),H_(1)),...
Supported by the Shiraz University of Technology,Shiraz,Iran.
In this paper,the Bernstein polynomials method is proposed for the numerical solution of Fredholm integro-differential-difference equation with variable coefficients and mixed conditions.This method is using a simple ...