@article{CMUC_2002__43_3_a16, author = {Mikulski, W. M.}, title = {Liftings of vector fields to $1$-forms on the $r$-jet prolongation of the cotangent bundle}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {565--573}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {2002}, mrnumber = {1920532}, zbl = {1090.58005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_2002__43_3_a16/} }