Urumbaev A. N.
Ukr. Mat. Zh. - 1997. - 49, № 2. - pp. 289–295
We show that the modified method for finite-dimensional approximation of solutions of Fredholm integral equations of the first kind presented in this paper is more economical than traditional methods for finite-dimensional approximation.
Ukr. Mat. Zh. - 1994. - 46, № 9. - pp. 1246–1254
For a class of weakly singular integral equations with power and logarithmic singularities, we establish the optimal order of the error of direct methods and indicate the procedure which realizes this order.
On the optimization of direct methods for solving fredholm integral equations of the second kind with infinitely smooth kernels
Ukr. Mat. Zh. - 1993. - 45, № 12. - pp. 1695–1701