RUS  ENG
Full version
JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive

Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 2018 Volume 154, Pages 89–98 (Mi into382)

This article is cited in 17 papers

On a Certain Finite-Difference Scheme for a Hereditary Oscillatory Equation

R. I. Parovikab

a Institute of Cosmophysical Researches and Radio Wave Propagation, Far East Division, Russian Academy of Sciences
b Kamchatka State University named after Vitus Bering

Abstract: In this paper, we proposed an explicit finite-difference scheme for numerical simulation of the Cauchy problem for a nonlinear integro-differential equation that describes an oscillatory process with friction and memory (heredity) and the corresponding local initial conditions. Approximation, stability, and convergence of the finite-difference scheme are examined. Results of computer experiments that implement the numerical scheme proposed confirm theoretical estimates.

Keywords: stability, convergence, explicit finite-difference scheme, heredity, integro-differential equation, memory function, Runge rule, approximation.

UDC: 517.962

MSC: 37M05, 34A08


 English version:
Journal of Mathematical Sciences (New York), 2021, 253:4, 547–557

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2025