@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/