%0 Journal Article %A Kolář, Ivan %A Modugno, Marco %T On the algebraic structure on the jet prolongations of fibred manifolds %J Czechoslovak Mathematical Journal %D 1990 %P 601-611 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102414/ %R 10.21136/CMJ.1990.102414 %G en %F 10_21136_CMJ_1990_102414