%0 Journal Article %A Roman Sikorski %T On a generalization of theorems of Banach and Cantor-Bernstein %J Colloquium Mathematicum %D 1947 %P 140-144 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-1-2-140-144/ %R 10.4064/cm-1-2-140-144 %G en %F 10_4064_cm_1_2_140_144