Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2003_33_2a_1, author = {M. Cr\^a\c{s}m\u{a}reanu}, title = {Nonlinear connections and semisprays on tangent manifolds}, journal = {Novi Sad Journal of Mathematics}, pages = {11-22}, publisher = {mathdoc}, volume = {33}, number = {2}, year = {2003}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_1/} }
M. Crâşmăreanu. Nonlinear connections and semisprays on tangent manifolds. Novi Sad Journal of Mathematics, Tome 33 (2003) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_1/