@article{MZ_1972__126_171740,
     author = {Tammo tom Dieck},
     title = {Periodische {Abbildungen} unit\"arer {Mannigfaltigkeiten.}},
     journal = {Mathematische Zeitschrift},
     pages = {275--295},
     publisher = {mathdoc},
     volume = {126},
     year = {1972},
     zbl = {0229.57014},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__126_171740/}
}