%0 Journal Article %A W. Jakobsche %T Close PL involutions of 3-manifolds have close fixed point sets: 1-dimensional components %J Fundamenta Mathematicae %D 1983 %P 83-91 %V 116 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-116-2-83-91/ %R 10.4064/fm-116-2-83-91 %G en %F 10_4064_fm_116_2_83_91