%0 Journal Article %A Kurek, Jan %A Mikulski, Włodzimierz %T On lifting of 2-vector fields to \(r\)-jet prolongation of the tangent bundle %J Annales Universitatis Mariae Curie-Skłodowska. Mathematica %D 2021 %P 61-67 %V 75 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUM_2021_75_1_a4/ %G en %F AUM_2021_75_1_a4