A representation of a solution of a homogenous convolution equation as the series of exponential monomials
Doklady Bashkirskogo Universiteta. 2017. Volume 2. No. 4. pp. 555-558.
Authors
Krivosheeva O. A.*
Bashkir State University
32 Zaki Validi Street, 450074 Ufa, Republic of Bashkortostan, Russia
*E-mail: kriolesya2006@yandex.ru
Abstract
In the paper it is shown that every analytic solution of the homogeneous convolution equation with the characteristic function of a minimal exponential type in the domain of its existence is represented as the series of exponential monomials. It is also given a generalization of G. Polya’s results.
Keywords
- invariant subspace
- upper density
- fundamental principle
- convolution equation