@article{1200693385,
author = {Kawakubo, Katsuo},
title = {Knotted fixed point sets of semi-free $S\sp1$-actions},
journal = {Osaka J. Math.},
volume = {8},
number = {1},
year = {1971},
pages = { 385-392},
language = {en},
url = {http://dml.mathdoc.fr/item/1200693385}
}
Kawakubo, Katsuo. Knotted fixed point sets of semi-free $S\sp1$-actions. Osaka J. Math., Tome 8 (1971) no. 1, pp. 385-392. http://gdmltest.u-ga.fr/item/1200693385/