@article{1259849580,
author = {KAWAKUBO, Katsuo and UCHIDA, Fuichi},
title = {On the index of a semi-free $S^{1}$ -action},
journal = {J. Math. Soc. Japan},
volume = {23},
number = {1},
year = {1971},
pages = { 351-355},
language = {en},
url = {http://dml.mathdoc.fr/item/1259849580}
}
KAWAKUBO, Katsuo; UCHIDA, Fuichi. On the index of a semi-free $S^{1}$ -action. J. Math. Soc. Japan, Tome 23 (1971) no. 1, pp. 351-355. http://gdmltest.u-ga.fr/item/1259849580/