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
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