%0 Journal Article %A Espínola, Rafa %A Fernández-León, Aurora %T On Best Proximity Points in Metric and Banach Spaces %J Canadian journal of mathematics %D 2011 %P 533-550 %V 63 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-007-5/ %R 10.4153/CJM-2011-007-5 %F 10_4153_CJM_2011_007_5