@article{01433464,
title = {Variational and conservative principles in Rosen's theory of gravitation.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {4},
year = {1999},
pages = {31-43},
zbl = {0947.83038},
language = {en},
url = {http://dml.mathdoc.fr/item/01433464}
}
Dobrescu, I.; Ionescu-Pallas, N. Variational and conservative principles in Rosen's theory of gravitation.. Balkan Journal of Geometry and its Applications (BJGA), Tome 4 (1999) pp. 31-43. http://gdmltest.u-ga.fr/item/01433464/