@article{GDZPPN002061627, title = {Free Cyclic Actions on Manifolds.}, journal = {Commentarii mathematici Helvetici}, volume = {50}, year = {1975}, pages = {59-80}, zbl = {0299.57024}, url = {http://dml.mathdoc.fr/item/GDZPPN002061627} }
Lance, Timothy. Free Cyclic Actions on Manifolds.. Commentarii mathematici Helvetici, Tome 50 (1975) pp. 59-80. http://gdmltest.u-ga.fr/item/GDZPPN002061627/