Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1982_18_9_a10, author = {A. L. Skubachevskii}, title = {Some nonlocal elliptic boundary value problems}, journal = {Differencialʹnye uravneni\^a}, pages = {1590--1599}, publisher = {mathdoc}, volume = {18}, number = {9}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_9_a10/} }
A. L. Skubachevskii. Some nonlocal elliptic boundary value problems. Differencialʹnye uravneniâ, Tome 18 (1982) no. 9, pp. 1590-1599. http://geodesic.mathdoc.fr/item/DE_1982_18_9_a10/