The Transmission Problem for Elliptic Second Order Equations in a Domain with Conical Boundary Points. - Mikhail V. Borsuk (NAA, 2008)

Behavior of Weak Solutions to the Boundary Value Problems for Second Order Elliptic Quasi-Linear Equation with Constant and Variable Nonlinearity Exponent in a Neighborhood of a Conical Boundary Point. - Yury Alkhutov; Mikhail V. Borsuk; Sebastian Jankowski (NAA, 2016)