@article{01433453,
title = {Some structural considerations on the theory of gravitational field.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {4},
year = {1999},
pages = {63-68},
zbl = {0947.83040},
language = {en},
url = {http://dml.mathdoc.fr/item/01433453}
}
Ikeda, Satoshi. Some structural considerations on the theory of gravitational field.. Balkan Journal of Geometry and its Applications (BJGA), Tome 4 (1999) pp. 63-68. http://gdmltest.u-ga.fr/item/01433453/