%0 Journal Article %A M. MastyƂo %T The K-functional for a Banach couple \((\bar{A}_{E_0:K}, \bar{A}_{E_1:K})\) %J Commentationes Mathematicae %D 1985 %P 93-108 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i1.6117/ %R 10.14708/cm.v25i1.6117 %G pl %F 10_14708_cm_v25i1_6117