@article{1178242996, author = {Takahashi, Toshio}, title = {Sasakian manifold with pseudo-Riemannian metric}, journal = {Tohoku Math. J. (2)}, volume = {21}, number = {4}, year = {1969}, pages = { 271-290}, language = {en}, url = {http://dml.mathdoc.fr/item/1178242996} }
Takahashi, Toshio. Sasakian manifold with pseudo-Riemannian metric. Tohoku Math. J. (2), Tome 21 (1969) no. 4, pp. 271-290. http://gdmltest.u-ga.fr/item/1178242996/