Associate Prof., Faculty of Mathematics, Yerevan State University

## Fields of Interests:

- Generalized Taylor type formulas, Representations of generalized monotone functions, Fractional integro -differential equations

Artsakh State University Dean of the Faculty of Physics and Mathematics

## Fields of Interests:

- Multiparameter Spectral Theory, Matrix Theory, Dirac's two-parameter Spectral Problem

Scientific secretary of the Institute of Mathematics

## Fields of Interests:

- Orthogonal systems, Universal series

Associate Prof., Faculty of Mathematics, Yerevan State University

## Fields of Interests:

- Muntz system, Orthogonal polynomials, Legandre quasipolynomials in Muntz system, Fourier series by Legandre quasipolynomials

Researcher, Doctor of Science, Faculty of Mathematics and Mechanics, Chair of Functions Theory and Differential Equations, YSU

## Fields of Interests:

- Ordinary and Partial Differential Equations, Spectral Theory of Linear Operators, Sobolev Spaces, Degenerate Equations, Pseudo-Differential-Operators on Singular Manifolds