The Discrete Self-Adjoint Dirac Systems of General Type: Explicit Solutions of Direct and Inverse Problems, Asymptotics of Verblunsky-Type Coefficients and the Stability of Solving... за авторством Roitberg, I., Sakhnovich, A.

Отримати повний текст

Green's formula and theorems on complete collection of isomorphisms for general elliptic boundary value problems for Douglis-Nirenberg systems за авторством Roitberg, Ya., Roitberg, I.

Отримати повний текст

Pseudo-Exponential-Type Solutions of Wave Equations Depending on Several Variables за авторством Fritzsche, B., Kirstein, B., Roitberg, I.Y., Sakhnovich, A.L.

Отримати повний текст