@article{AUM_2021_75_1_a4, author = {Kurek, Jan and Mikulski, W{\l}odzimierz}, title = {On lifting of 2-vector fields to \(r\)-jet prolongation of the tangent bundle}, journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica }, pages = {61--67}, publisher = {mathdoc}, volume = {75}, number = {1}, year = {2021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUM_2021_75_1_a4/} }