TY - JOUR AU - Doupovec, Miroslav AU - Vondra, Alexandr TI - Invariant subspaces in higher order jet prolongations of a fibred manifold JO - Czechoslovak Mathematical Journal PY - 2000 SP - 209 EP - 220 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a21/ LA - en ID - CMJ_2000__50_1_a21 ER -