%0 Journal Article %A V. V. Amel'kin %A I. V. Gaishun %A L. N. Gaishun %T Reducible completely integrable systems %J Differencialʹnye uravneniâ %D 1978 %P 540-542 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_3_a17/ %G ru %F DE_1978_14_3_a17