@article{GDZPPN00253259X,
title = {Generalization of Bonnet's formula for a subspace of a generalized Riemann space.},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {18},
year = {1964},
pages = {81-86},
zbl = {0126.38001},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN00253259X}
}
Datta, D.K.; Singal, M.K. Generalization of Bonnet's formula for a subspace of a generalized Riemann space.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 18 (1964) pp. 81-86. http://gdmltest.u-ga.fr/item/GDZPPN00253259X/