@article{01780312,
title = {The geometry of autonomous metrical multi-time Lagrange space of electrodynamics.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {7-15},
doi = {10.1155/S0161171202011018},
zbl = {1011.53053},
language = {en},
url = {http://dml.mathdoc.fr/item/01780312}
}
Neagu, Mircea. The geometry of autonomous metrical multi-time Lagrange space of electrodynamics.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 7-15. doi : 10.1155/S0161171202011018. http://gdmltest.u-ga.fr/item/01780312/