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@article{PIM_1965_N_S_05_19_a7, author = {Lazar Rusov}, title = {On {Some} {First} {Integrals} {Of} {Equations} {Of} {Motion}}, journal = {Publications de l'Institut Math\'ematique}, pages = {69 }, publisher = {mathdoc}, volume = {_N_S_05}, number = {19}, year = {1965}, url = {http://geodesic.mathdoc.fr/item/PIM_1965_N_S_05_19_a7/} }
Lazar Rusov. On Some First Integrals Of Equations Of Motion. Publications de l'Institut Mathématique, _N_S_05 (1965) no. 19, p. 69 . http://geodesic.mathdoc.fr/item/PIM_1965_N_S_05_19_a7/