TY - JOUR AU - William Pardon AU - W.-c. Hsiang TI - When are Topologically Equivalent Orthogonal Transformations Linearly Equivalent? JO - Inventiones mathematicae PY - 1982 SP - 275 EP - 316 VL - 68 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1982__68_142936/ ID - IM_1982__68_142936 ER -