%0 Journal Article
%A D. E. Pal'chunov
%T Direct summands of Boolean algebras with distinguished
%J Algebra i logika
%D 1992
%P 499-537
%V 31
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1992_31_5_a3/
%G ru
%F AL_1992_31_5_a3