%0 Journal Article %A Kainz, Gerd %A Michor, Peter W. %T Natural transformations in differential geometry %J Czechoslovak Mathematical Journal %D 1987 %P 584-607 %V 37 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102187/ %R 10.21136/CMJ.1987.102187 %G en %F 10_21136_CMJ_1987_102187