@article{02012614, title = {Lagrange geometry on tangent manifolds.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {3241-3266}, doi = {10.1155/S0161171203303059}, zbl = {1045.53021}, language = {en}, url = {http://dml.mathdoc.fr/item/02012614} }
Vaisman, Izu. Lagrange geometry on tangent manifolds.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 3241-3266. doi : 10.1155/S0161171203303059. http://gdmltest.u-ga.fr/item/02012614/