Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_149_3_a8, author = {G. Ya. Lyubarskii}, title = {A boundary-value problem on the axis for an $n$th-order non-linear equation}, journal = {Doklady Akademii Nauk}, pages = {521--524}, publisher = {mathdoc}, volume = {149}, number = {3}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a8/} }
G. Ya. Lyubarskii. A boundary-value problem on the axis for an $n$th-order non-linear equation. Doklady Akademii Nauk, Tome 149 (1963) no. 3, pp. 521-524. http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a8/