%0 Journal Article
%A Butkiewicz, Bohdan
%T Some properties of $B$-operations
%J Kybernetika
%D 2007
%P 197-208
%V 43
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_2007__43_2_a6/
%G en
%F KYB_2007__43_2_a6