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JOURNALS // Chelyabinskiy Fiziko-Matematicheskiy Zhurnal // Archive

Chelyab. Fiz.-Mat. Zh., 2025 Volume 10, Issue 3, Pages 552–561 (Mi chfmj465)

Mathematics

Study of a nonlocal value problem for a degenerate equation of mixed type with a fractional derivative

N. K. Ochilova

Kimyo International University, Tashkent, Uzbekistan

Abstract: The main goal of this work is to study the existence and uniqueness of a solution to a nonlocal problem for a degenerate equation of mixed type. A parabolic-hyperbolic equation with the Caputo fractional derivative is considered. The uniqueness of a solution is proven by the integral energy method using the properties of hypergeometric functions and integro-differential operators of a fractional order. The existence of a solution is proved by the method of integral equations.

Keywords: boundary value problem, nonlocal problem, degenerate equation, mixed type equation, Caputo fractional derivative, hypergeometric function, existence and uniqueness of solution, method of integral equations.

UDC: 517.956.6

Received: 07.01.2024
Revised: 03.05.2025

Language: English

DOI: 10.47475/2500-0101-2025-10-3-552-561



© Steklov Math. Inst. of RAS, 2026