%0 Journal Article %A Bohuslav Balcar %A Petr Štěpánek %T Boolean matrices, subalgebras and automorphisms of complete Boolean algebras %J Fundamenta Mathematicae %D 1977 %P 211-223 %V 96 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-96-3-211-223/ %R 10.4064/fm-96-3-211-223 %G en %F 10_4064_fm_96_3_211_223