Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1957_112_5_a1, author = {N. I. Bakievich}, title = {Some boundary problems for mixed type of equation in a strip and a half-plane}, journal = {Doklady Akademii Nauk}, pages = {793--796}, publisher = {mathdoc}, volume = {112}, number = {5}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_5_a1/} }
N. I. Bakievich. Some boundary problems for mixed type of equation in a strip and a half-plane. Doklady Akademii Nauk, Tome 112 (1957) no. 5, pp. 793-796. http://geodesic.mathdoc.fr/item/DAN_1957_112_5_a1/