TY - JOUR AU - W. Jakobsche TI - Close PL involutions of 3-manifolds which are conjugate by a small homeomorphism JO - Fundamenta Mathematicae PY - 1983 SP - 73 EP - 81 VL - 116 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-116-2-73-81/ DO - 10.4064/fm-116-2-73-81 LA - en ID - 10_4064_fm_116_2_73_81 ER -