TY - JOUR AU - Horák, Michal AU - Kolář, Ivan TI - On the higher order Poincaré-Cartan forms JO - Czechoslovak Mathematical Journal PY - 1983 SP - 467 EP - 475 VL - 33 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101896/ DO - 10.21136/CMJ.1983.101896 LA - en ID - 10_21136_CMJ_1983_101896 ER -