@article{1261415627, author = {TOMONAGA, Yasuro}, title = {Note on Betti numbers of Riemannian manifolds II.}, journal = {J. Math. Soc. Japan}, volume = {5}, number = {3-4}, year = {1953}, pages = { 65-69}, language = {en}, url = {http://dml.mathdoc.fr/item/1261415627} }
TOMONAGA, Yasuro. Note on Betti numbers of Riemannian manifolds II.. J. Math. Soc. Japan, Tome 5 (1953) no. 3-4, pp. 65-69. http://gdmltest.u-ga.fr/item/1261415627/