Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1989_46_6_a14, author = {N. M. Yataev}, title = {A correct boundary-value problem for a third-order degenerate operator equation}, journal = {Matemati\v{c}eskie zametki}, pages = {101--109}, publisher = {mathdoc}, volume = {46}, number = {6}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a14/} }
N. M. Yataev. A correct boundary-value problem for a third-order degenerate operator equation. Matematičeskie zametki, Tome 46 (1989) no. 6, pp. 101-109. http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a14/