%0 Journal Article %A Krzysztof MoszyƄski %T A general scheme for obtaining estimates for interior approximation of certain operators in Banach spaces %J Mathematica Applicanda %D 1979 %P 79-95 %V 7 %N 14 %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v7i14.1433/ %R 10.14708/ma.v7i14.1433 %G pl %F 10_14708_ma_v7i14_1433