@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/