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@article{DAN_1961_141_1_a5, author = {A. M. Molchanov}, title = {Stability in the case of a neutral linear approximation}, journal = {Doklady Akademii Nauk}, pages = {24--27}, publisher = {mathdoc}, volume = {141}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a5/} }
A. M. Molchanov. Stability in the case of a neutral linear approximation. Doklady Akademii Nauk, Tome 141 (1961) no. 1, pp. 24-27. http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a5/