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JOURNALS // Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki // Archive

Zh. Vychisl. Mat. Mat. Fiz., 2020 Volume 60, Number 8, Pages 1291–1303 (Mi zvmmf11111)

Functional differential equations of pointwise type: bifurcation

L. A. Beklaryana, A. L. Beklaryanb

a Central Economics and Mathematics Institute, Russian Academy of Sciences, Moscow, 117418 Russia
b National Research University Higher School of Economics, Moscow, 119049 Russia

Abstract: The importance of functional differential equations of pointwise type is determined by the fact that their solutions are used to construct traveling-wave solutions for induced infinite-dimensional ordinary differential equations, and vice versa. Solutions of such equations exhibit bifurcation. A theorem on branching bifurcation is obtained for the solution to a linear homogeneous functional differential equation of pointwise type.

Key words: functional differential equation, initial-boundary value problem, bifurcation.

UDC: 517.9

Received: 15.02.2020
Revised: 15.02.2020
Accepted: 09.04.2020

DOI: 10.31857/S0044466920080049


 English version:
Computational Mathematics and Mathematical Physics, 2020, 60:8, 1249–1260

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© Steklov Math. Inst. of RAS, 2024