@article{MMO_2019_80_1_a0, author = {S. A. Nazarov}, title = {Finite-dimensional approximations to the {Poincar\'e--Steklov} operator for general elliptic boundary value problems in domains with cylindrical and periodic exits to infinity}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {1--62}, publisher = {mathdoc}, volume = {80}, number = {1}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_2019_80_1_a0/} }