%0 Journal Article %A Józef H. Przytycki %T $Z_n$-actions on 3-manifolds %J Colloquium Mathematicum %D 1982 %P 199-219 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-47-2-199-219/ %R 10.4064/cm-47-2-199-219 %G en %F 10_4064_cm_47_2_199_219