TY - JOUR AU - Espínola, Rafa AU - Fernández-León, Aurora TI - On Best Proximity Points in Metric and Banach Spaces JO - Canadian journal of mathematics PY - 2011 SP - 533 EP - 550 VL - 63 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-007-5/ DO - 10.4153/CJM-2011-007-5 ID - 10_4153_CJM_2011_007_5 ER -