Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1982_264_1_a6, author = {A. G. Eliseev and S. A. Lomov}, title = {Perturbation theory in a {Banach} space}, journal = {Doklady Akademii Nauk}, pages = {34--38}, publisher = {mathdoc}, volume = {264}, number = {1}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_264_1_a6/} }
A. G. Eliseev; S. A. Lomov. Perturbation theory in a Banach space. Doklady Akademii Nauk, Tome 264 (1982) no. 1, pp. 34-38. http://geodesic.mathdoc.fr/item/DAN_1982_264_1_a6/