%0 Journal Article %A Tryhuk, Václav %T On transformations $z(t)=y(\varphi(t))$ of ordinary differential equations %J Czechoslovak Mathematical Journal %D 2000 %P 509-518 %V 50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2000__50_3_a4/ %G en %F CMJ_2000__50_3_a4