@article{DE_1967_3_5_a16,
     author = {V. G. Skatetsky},
     title = {Integration in finite form of certain systems of ordinary second order differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {857--861},
     publisher = {mathdoc},
     volume = {3},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_5_a16/}
}