Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1989_305_1_a11, author = {Tran Duc Van and Ha Huy Bang}, title = {Solvability of infinite-order nonlinear differential equations in}, journal = {Doklady Akademii Nauk}, pages = {48--51}, publisher = {mathdoc}, volume = {305}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_1_a11/} }
Tran Duc Van; Ha Huy Bang. Solvability of infinite-order nonlinear differential equations in. Doklady Akademii Nauk, Tome 305 (1989) no. 1, pp. 48-51. http://geodesic.mathdoc.fr/item/DAN_1989_305_1_a11/