@article{CMH_1975__50_139608,
     author = {Timothy Lance},
     title = {Free {Cyclic} {Actions} on {Manifolds.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {59--80},
     publisher = {mathdoc},
     volume = {50},
     year = {1975},
     zbl = {0299.57024},
     url = {http://geodesic.mathdoc.fr/item/CMH_1975__50_139608/}
}