Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1976_227_4_a9, author = {V. K. Romanko}, title = {Boundary value problems for some differential-operator equations}, journal = {Doklady Akademii Nauk}, pages = {812--815}, publisher = {mathdoc}, volume = {227}, number = {4}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a9/} }
V. K. Romanko. Boundary value problems for some differential-operator equations. Doklady Akademii Nauk, Tome 227 (1976) no. 4, pp. 812-815. http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a9/