TY - JOUR AU - Mankiewicz, Piotr TI - Compact Groups of Operators on Subproportional Quotients of l 1 m JO - Canadian journal of mathematics PY - 2000 SP - 999 EP - 1017 VL - 52 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-042-8/ DO - 10.4153/CJM-2000-042-8 ID - 10_4153_CJM_2000_042_8 ER -