%0 Journal Article %A Michalec, Paweł %T The canonical tensor fields of type $(1,1)$ on $(J^r(\odot ^2 T^{\ast }))^{\ast }$ %J Archivum mathematicum %D 2003 %P 247-256 %V 39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2003__39_3_a9/ %G en %F ARM_2003__39_3_a9