%0 Journal Article %A A. Alexiewicz %A W. Orlicz %T Analytic operations in real Banach spaces %J Studia Mathematica %D 1953 %P 57-78 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-14-1-57-78/ %R 10.4064/sm-14-1-57-78 %G en %F 10_4064_sm_14_1_57_78