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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive
Izv. Vyssh. Uchebn. Zaved. Mat., 2021 Number 4, Pages 69–79 (Mi ivm9666)
The Tricomi problem for the Lavrentiev–Bitsadze differential-difference equation

A. N. Zarubin

Orel State University, 95 Komsomol'skaya str., Orel, 302026 Russia

Abstract: The Tricomi boundary value problem for the leading-retarded equation of the mixed type of Lavrentiev–Bitsadze is investigated. The problem is uniquely solvable.

Keywords: mixed type equation, integral equation, difference equation, concentrated delay and lead.

UDC: 517.956

Received: 20.05.2020
Revised: 20.05.2020
Accepted: 01.10.2020

DOI: 10.26907/0021-3446-2021-4-69-79


 English version: Russian Mathematics (Izvestiya VUZ. Matematika), 2021, 65:4, 61–71

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© Steklov Math. Inst. of RAS, 2025