%0 Journal Article %A V. G. Skatetsky %T Solution in finite form of certain systems of ordinary differential equations of second order %J Differencialʹnye uravneniâ %D 1966 %P 1664-1667 %V 2 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_12_a11/ %G ru %F DE_1966_2_12_a11