TY - JOUR AU - Boileau, Michel AU - Flapan, Erica TI - Uniqueness of Free Actions on S 3 Respecting a Knot JO - Canadian journal of mathematics PY - 1987 SP - 969 EP - 982 VL - 39 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-049-3/ DO - 10.4153/CJM-1987-049-3 ID - 10_4153_CJM_1987_049_3 ER -