Abstract for the perturbed system of exponentials exp (i (n− β sign n) t), for n∈ Z, where β is
a complex parameter, we find a necessary and sufficient condition on β under which this …

Basicity of a System of Exponents with a Piecewise Linear Phase in Variable Spaces Page 1
Mediterr. J. Math. 9 (2012), 487–498 DOI 10.1007/s00009-011-0135-7 1660-5446/12/030487-12 …

On basicity of exponential systems in Morrey-type spaces Page 1 International Journal of
Mathematics Vol. 25, No. 6 (2014) 1450054 (10 pages) c© World Scientific Publishing …

The Basis Properties of Some Systems of Exponential Functions, Cosines, and Sines Page 1
Siberian Mathematical Journal, Vol. 45, No. 2, pp. 214–221, 2004 Original Russian Text …

Basicity of the system of eigenfunctions of some\textbf {} discontinuous spectral problem for
a second order differential equation with spectral parameter in boundary condition for grand …

The Riemann boundary value problem of the theory of analytic functions in generalized
weighted Hardy classes is considered. In the case where the coefficient of this problem is a …

In this work, the double system of exponents with complex-valued coefficients is considered.
Special cases of these systems often arise when solving problems of mathematical physics …

The article discusses the bases of eigenfunctions of two discontinuous differential operators.
It analyzes basic properties such as completeness, minimality and basis property of …

In this paper the Riemann–Hilbert problem of the theory of analytic functions in weighted
Smirnov classes is considered. Under certain conditions on the coefficients, the …

In this work Riemann problem of theory of analytic functions in weighted Smirnov classes is
considered. Under certain conditions on the coefficients of this problem its Noetherian is …