%0 Journal Article %A Choi, Changsun %A Kim, Ju Myung %A Lee, Keun Young %T Right and Left Weak Approximation Properties in Banach Spaces %J Canadian mathematical bulletin %D 2009 %P 28-38 %V 52 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-004-5/ %R 10.4153/CMB-2009-004-5 %F 10_4153_CMB_2009_004_5