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@article{DAN_1966_170_5_a7, author = {O. I. Panich}, title = {Elliptic boundary value problems with a parameter only in the boundary conditions}, journal = {Doklady Akademii Nauk}, pages = {1020--1023}, publisher = {mathdoc}, volume = {170}, number = {5}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_5_a7/} }
O. I. Panich. Elliptic boundary value problems with a parameter only in the boundary conditions. Doklady Akademii Nauk, Tome 170 (1966) no. 5, pp. 1020-1023. http://geodesic.mathdoc.fr/item/DAN_1966_170_5_a7/