A Problem with Condition Containing an Integral Term for a Parabolic-Hyperbolic Equation

Autor: B. I. Ptashnyk, A. M. Kuz
Rok vydání: 2015
Předmět:
Zdroj: Ukrainian Mathematical Journal. 67:723-734
ISSN: 1573-9376
0041-5995
DOI: 10.1007/s11253-015-1110-4
Popis: In a layer obtained as the Cartesian product of an interval [−T 1 ,T 2], T 1 ,T 2 > 0, and a space ℝ p , p ≥ 1, we study a problem with nonlocal condition in the time variable containing an integral term for a mixed parabolic-hyperbolic equation in the class of functions almost periodic in the space variables. For this problem, we establish a criterion of uniqueness and sufficient conditions for the existence of solutions. To solve the problem of small denominators encountered in the construction of the solution, we use the metric approach.
Databáze: OpenAIRE