@article{AFST_1995_6_4_1_61_0, author = {De Le\'on, Manuel and Merino, Eugenic and Oubi\~na, Jos\'e A. and Salgado, Modesto}, title = {A global characterization of jet bundles of $p^1$-velocities and covelocities}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {61--75}, publisher = {Universit\'e Paul Sabatier}, address = {Toulouse}, volume = {Ser. 6, 4}, number = {1}, year = {1995}, mrnumber = {1344717}, zbl = {0846.53019}, language = {en}, url = {http://www.numdam.org/item/AFST_1995_6_4_1_61_0/} }