On Boundary Value Problems for an Improperly Elliptic Equation in a Circle problems, as well as one
problem with a directional derivative, in a bounded domain for a scalar improperly
Elliptic functional differential equation with affine transformationsWe study the Dirichlet
problem for a functional differential equation containing shifted
Pseudo-differential operators on manifolds with a singular boundaryThe aim of this work is to describe new interesting examples of nonsmooth manifolds and
elliptic Generalized Solutions of Quasilinear Elliptic Differential-Difference EquationsAbstract: A Dirichlet
problem for a functional-differential equation the operator of which
Inverse Problems of Finding the Lowest Coefficient in the Elliptic EquationThe article is devoted to the study of
problems of finding the
non-negative coefficient q