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JOURNALS // Matematicheskie Trudy // Archive

Mat. Tr., 2018 Volume 21, Number 2, Pages 72–101 (Mi mt339)

This article is cited in 6 papers

Nonlocal boundary value problems for Sobolev-type fractional equations and grid methods for solving them

M. Kh. Beshtokov

Kabardino-Balkarian State University, Nal'chik, 360004 Russia

Abstract: We consider nonlocal boundary value problems for a Sobolev-type equation with variable coefficients with fractional Gerasimov–Caputo derivative. The main result of the article consists in proving a priori estimates for solutions to nonlocal boundary value problems both in differential and difference form obtained under the assumption of the existence of a solution $u(x,t)$ in a class of sufficiently smooth functions. These inequalities imply the uniqueness and stability of a solution with respect to the initial data and right-hand side and also the convergence of the solution to the difference problem to the solution to the differential problem.

Key words: nonlocal boundary value problem, a priori estimate, Sobolev-type equation, fractional-order differential equation, Gerasimov–Caputo fractional derivative.

UDC: 519.63

Received: 17.01.2018

DOI: 10.17377/mattrudy.2018.21.203


 English version:
Siberian Advances in Mathematics, 2019, 29:1, 1–21

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