@article{DE_1966_2_10_a3,
     author = {V. G. Skatetsky},
     title = {Integrability conditions in finite form for certain sytems of ordinary differential equations of the second order},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1307--1311},
     publisher = {mathdoc},
     volume = {2},
     number = {10},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_10_a3/}
}