@article{1261153913,
author = {NAKAE, Tatuo},
title = {Curvature and relative Betti numbers.},
journal = {J. Math. Soc. Japan},
volume = {9},
number = {4},
year = {1957},
pages = { 367-373},
language = {en},
url = {http://dml.mathdoc.fr/item/1261153913}
}
NAKAE, Tatuo. Curvature and relative Betti numbers.. J. Math. Soc. Japan, Tome 9 (1957) no. 4, pp. 367-373. http://gdmltest.u-ga.fr/item/1261153913/