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JOURNALS // Problemy Fiziki, Matematiki i Tekhniki (Problems of Physics, Mathematics and Technics) // Archive

PFMT, 2021 Issue 1(46), Pages 54–61 (Mi pfmt767)

This article is cited in 2 papers

MATHEMATICS

Generalized solutions of the differential first-order equation with the special rational coefficient

E. V. Kuzminaab

a Brest State Technical University
b A. S. Pushkin Brest State University

Abstract: Solutions in the space of generalized functions of a linear first-order differential equation in which the coefficient is the generalized function generated by the rational function $\frac{2x-a}{x^2-ax}$, $a>0$ are considered. Conditions for the existence of a generalized solution to the Cauchy problem are found. It is shown that the generalized solution does not exist for all considered coefficients.

Keywords: generalized functions, differential equation with generalized coefficient, analytical representation.

UDC: 517.9

Received: 02.11.2021



© Steklov Math. Inst. of RAS, 2024