Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1999_29_3a_6, author = {I. Bucataru}, title = {The {Jacobi} fields for a spray on the tangent hnndle}, journal = {Novi Sad Journal of Mathematics}, pages = {69-78}, publisher = {mathdoc}, volume = {29}, number = {3}, year = {1999}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1999_29_3a_6/} }
I. Bucataru. The Jacobi fields for a spray on the tangent hnndle. Novi Sad Journal of Mathematics, Tome 29 (1999) no. 3. http://geodesic.mathdoc.fr/item/NSJOM_1999_29_3a_6/