%0 Journal Article %A Švec, Alois %T A generalisation of Ehresmann's jets %J Czechoslovak Mathematical Journal %D 1967 %P 79-90 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1967.100762/ %R 10.21136/CMJ.1967.100762 %G en %F 10_21136_CMJ_1967_100762