%0 Journal Article %A Došlý, Ondřej %T On the Liouville-type transformation for differential systems %J Mathematica slovaca %D 1987 %P 341-349 %V 37 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1987__37_4_a2/ %G en %F MASLO_1987__37_4_a2