%0 Journal Article %A Doupovec, Miroslav %A Vondra, Alexandr %T Invariant subspaces in higher order jet prolongations of a fibred manifold %J Czechoslovak Mathematical Journal %D 2000 %P 209-220 %V 50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a21/ %G en %F CMJ_2000__50_1_a21