TY - JOUR AU - Kureš, Miroslav AU - Mikulski, Włodzimierz M. TI - Natural operators lifting vector fields to bundles of Weil contact elements JO - Czechoslovak Mathematical Journal PY - 2004 SP - 855 EP - 867 VL - 54 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2004__54_4_a2/ LA - en ID - CMJ_2004__54_4_a2 ER -