%0 Journal Article %A Andrzej Pelc %T Combinatorics on σ-algebras and problem of Banach %J Fundamenta Mathematicae %D 1984 %P 1-9 %V 123 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-123-1-1-9/ %R 10.4064/fm-123-1-1-9 %G de %F 10_4064_fm_123_1_1_9