%0 Journal Article %A Zhang, Yong %T Weak Amenability of a Class of Banach Algebras %J Canadian mathematical bulletin %D 2001 %P 504-508 %V 44 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2001-050-7/ %R 10.4153/CMB-2001-050-7 %F 10_4153_CMB_2001_050_7