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@article{DAN_1963_148_4_a4, author = {M. I. Grabar'}, title = {On the equation $\frac{d\varphi}{dt}=f-\alpha$ in phase space}, journal = {Doklady Akademii Nauk}, pages = {757--760}, publisher = {mathdoc}, volume = {148}, number = {4}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a4/} }
M. I. Grabar'. On the equation $\frac{d\varphi}{dt}=f-\alpha$ in phase space. Doklady Akademii Nauk, Tome 148 (1963) no. 4, pp. 757-760. http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a4/