A multipoint problem for a parabolic equation with variable coefficients in a cylindrical domain

Autor: I. R. Tymkiv, B. Yo. Ptashnyk
Rok vydání: 2012
Předmět:
Zdroj: Journal of Mathematical Sciences. 183:1-16
ISSN: 1573-8795
1072-3374
DOI: 10.1007/s10958-012-0793-4
Popis: We study the correctness of a problem with multipoint conditions with respect to the time variable and conditions of the Dirichlet type with respect to spatial coordinates for a class of equations parabolic by Petrovskii with coefficients variable in spatial coordinates in a bounded cylindrical domain. The conditions for existence and uniqueness of solution of the problem are determined. A metric theorem of lower bounds for small denominators arising in the construction of the solution is proved.
Databáze: OpenAIRE