TY - JOUR AU - Kolář, Ivan AU - Modugno, Marco TI - On the algebraic structure on the jet prolongations of fibred manifolds JO - Czechoslovak Mathematical Journal PY - 1990 SP - 601 EP - 611 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102414/ DO - 10.21136/CMJ.1990.102414 LA - en ID - 10_21136_CMJ_1990_102414 ER -