TY - JOUR AU - Grząślewicz, Ryszard TI - Extreme Positive Contractions on Finite Dimensional lp -Spaces JO - Canadian journal of mathematics PY - 1985 SP - 682 EP - 699 VL - 37 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-036-4/ DO - 10.4153/CJM-1985-036-4 ID - 10_4153_CJM_1985_036_4 ER -