Sectorial differential-difference operators with degeneration of the corresponding sectorial
operator. The Friedrichs extension of the
differential difference operator LR
A property of regularly accretive differential difference operators with degeneracyWe consider elliptic
differential-difference operators with degeneration in a bounded domain
The First Boundary Value Problem for Quasilinear Parabolic Differential-Difference Equations on the theory of linear
differential–difference equations and the theory of monotone (pseudomonotone)
operators On the existence of variational principles for a differential-difference evolution operatorFor a
differential-difference evolution
operator, we obtain necessary and sufficient conditions