@article{DAN_1985_285_4_a18,
     author = {N. N. Bogolyubov and A. K. Prikarpatskii and V. G. Samoilenko},
     title = {Dynamical systems of {Neumann} type and their complete integrability},
     journal = {Doklady Akademii Nauk},
     pages = {853--857},
     publisher = {mathdoc},
     volume = {285},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a18/}
}