On the approximation by the poynomials of S. M. Bershtein type of the Hursa problem for nonlinear equation of hyperbolic type

Authors

  • A. P. Makhmudov Бакин. ун-т
  • Le Dyk Kiem Краснодар. каучук. з-д

Keywords:

-

Abstract

Using Bernshtein type polynomials for functions of two variables, a scheme is given for successive approximations, and its uniform convergence to the unique solution of the Goursat problem for a nonlinear hyperbolic equation is proved.

References

Дзядык В. К. Аппроксимационные методы решения дифференциальных и интегральных уравнений.— Киев : Наук, думка, 1988.— 300 с.

Гельфонд А. О. Исчисление конечных разностей.— М. : Наука, 1967.— 375 с.

Stancu D. D. Evalution of the remainder term in approximation formula by Bernstein ; polynomicals // Math. Comput.— 1963.— 17.— P. 270—278.

Stancu D. D. Approximation of functions by new class of linear polinomial operators// Rev. roum. demat. pures ct. appl.— 1968.— 13, N 8.— P. 345—358.

Stancu D. D. Bwariate approximation by som Bernstein type operators// Proc, of the coll, on approx, and optim./(October, 25—27): Cluj — Napoca.— 1984.— P. 25—27.

Popoviciu T. Folytonos fiiggvenyek kozepertek teteleirol // Magy. tud. akad. Mat. estud, fiz. Oszt. kozl.— Budapest.— 1954.— 6, N 4.— P. 353—356.

Ле Дык Кием. О приближении полиномами решений задачи Коши для гиперболического уравнения // Inst, of Math., inst. of computer Sci. and cybernetic (Preprint series).— Hanoi.— 1981,— 8.— P. 1—16.

Downloads

Published

08.09.1992

Issue

Section

Short communications

How to Cite

Makhmudov , A. P., and Le Dyk Kiem. “On the Approximation by the Poynomials of S. M. Bershtein Type of the Hursa Problem for Nonlinear Equation of Hyperbolic Type”. Ukrains’kyi Matematychnyi Zhurnal, vol. 44, no. 8, Sept. 1992, pp. 1116-23, https://umj.imath.kiev.ua/index.php/umj/article/view/8044.