TY - JOUR AU - M. MastyƂo TI - The K-functional for a Banach couple \((\bar{A}_{E_0:K}, \bar{A}_{E_1:K})\) JO - Commentationes Mathematicae PY - 1985 SP - 93 EP - 108 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i1.6117/ DO - 10.14708/cm.v25i1.6117 LA - pl ID - 10_14708_cm_v25i1_6117 ER -