%0 Journal Article %A V. I. Mironenko %T Remarks on stationary integrals, and stationary transformations of nonautonomous differential systems %J Differencialʹnye uravneniâ %D 1977 %P 864-868 %V 13 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_5_a7/ %G ru %F DE_1977_13_5_a7