%0 Journal Article %A A. Sahami %A A. Pourabbas %T Approximate biprojectivity and $\phi $-biflatness of certain Banach algebras %J Colloquium Mathematicum %D 2016 %P 273-284 %V 145 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm6459-11-2015/ %R 10.4064/cm6459-11-2015 %G en %F 10_4064_cm6459_11_2015