@article{1261735238,
author = {TOMONAGA, Yasuro},
title = {On Betti Numbers of Riemannian Spaces.},
journal = {J. Math. Soc. Japan},
volume = {2},
number = {1-2},
year = {1950},
pages = { 93-104},
language = {en},
url = {http://dml.mathdoc.fr/item/1261735238}
}
TOMONAGA, Yasuro. On Betti Numbers of Riemannian Spaces.. J. Math. Soc. Japan, Tome 2 (1950) no. 1-2, pp. 93-104. http://gdmltest.u-ga.fr/item/1261735238/