Multipoint problem for typeless systems of differential equations with constant coefficients

Autor: B. I. Ptashnyk, L. P. Sylyuha
Rok vydání: 1997
Předmět:
Zdroj: Ukrainian Mathematical Journal. 49:1393-1408
ISSN: 1573-9376
0041-5995
DOI: 10.1007/bf02487347
Popis: For typeless systems of differential equations with constant coefficients, we investigate the well-posedness of the problem with multipoint conditions for a selected variable and 2π-periodic conditions for the other coordinates. The conditions of univalent solvability are established and the metric theorems are proved for lower bounds of small denominators that appear in the construction of solutions of the problems.
Databáze: OpenAIRE