%0 Journal Article
%A Trlifaj, Jan
%T Lattices of orthogonal theories
%J Czechoslovak Mathematical Journal
%D 1989
%P 595-603
%V 39
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102333/
%R 10.21136/CMJ.1989.102333
%G en
%F 10_21136_CMJ_1989_102333