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@article{DAN_1973_211_3_a14, author = {A. A. Zaitsev}, title = {Extremal properties of geostrophic motions}, journal = {Doklady Akademii Nauk}, pages = {563--565}, publisher = {mathdoc}, volume = {211}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_211_3_a14/} }
A. A. Zaitsev. Extremal properties of geostrophic motions. Doklady Akademii Nauk, Tome 211 (1973) no. 3, pp. 563-565. http://geodesic.mathdoc.fr/item/DAN_1973_211_3_a14/