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JOURNALS // Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences // Archive

Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 2017 Volume 21, Number 2, Pages 221–235 (Mi vsgtu1534)

This article is cited in 2 papers

Differential Equations and Mathematical Physics

Finite-difference method for solving Tricomi problem for the Lavrent'ev–Bitsadze equation

Zh. A. Balkizov, A. A. Sokurov

Institute of Applied Mathematics and Automation, Nalchik, 360000, Russian Federation

Abstract: In this paper we obtain an a priori estimate for solution of Tricomi problem for the Lavrent'ev–Bitsadze equation, from which the uniqueness of regular solution follows. Presented a numerical finite-difference method for solving the investigated problem. We obtain an a priori estimate for solution of the difference scheme, from which follows the second-order convergence.

Keywords: equation of mixed type, Tricomi problem, a priori estimate, difference scheme, order of approximation, method of energy inequalities.

UDC: 519.63

MSC: 65M06, 65M12

Received: March 20, 2017
Revised: May 7, 2017
Accepted: June 12, 2017
First online: July 10, 2017

DOI: 10.14498/vsgtu1534



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