@article{GDZPPN002428105, title = {Homology Spheres and S1-Actions.}, journal = {Mathematische Zeitschrift}, volume = {183}, year = {1983}, pages = {29-42}, zbl = {0496.57014}, url = {http://dml.mathdoc.fr/item/GDZPPN002428105} }
Kosniowski, Czes. Homology Spheres and S1-Actions.. Mathematische Zeitschrift, Tome 183 (1983) pp. 29-42. http://gdmltest.u-ga.fr/item/GDZPPN002428105/