Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1974_10_1_a17, author = {Z. D. Dublya}, title = {Boundary value problems for equations of composite type in unbounded domains}, journal = {Differencialʹnye uravneni\^a}, pages = {159--161}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_1_a17/} }
Z. D. Dublya. Boundary value problems for equations of composite type in unbounded domains. Differencialʹnye uravneniâ, Tome 10 (1974) no. 1, pp. 159-161. http://geodesic.mathdoc.fr/item/DE_1974_10_1_a17/