TY - JOUR AU - Borwein, Jonathan M. AU - Fitzpatrick, Simon TI - Existence Of Nearest Points In Banach Spaces JO - Canadian journal of mathematics PY - 1989 SP - 702 EP - 720 VL - 41 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1989-032-7/ DO - 10.4153/CJM-1989-032-7 ID - 10_4153_CJM_1989_032_7 ER -