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@article{DAN_1985_285_4_a19, author = {V. A. Gordin and V. I. Petviashvili}, title = {Quasigeostrophic vortices, stable in {Lyapunov's} sense}, journal = {Doklady Akademii Nauk}, pages = {857--861}, publisher = {mathdoc}, volume = {285}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a19/} }
V. A. Gordin; V. I. Petviashvili. Quasigeostrophic vortices, stable in Lyapunov's sense. Doklady Akademii Nauk, Tome 285 (1985) no. 4, pp. 857-861. http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a19/