%0 Journal Article
%A G. Grätzer
%A S. Whitney
%T Infinitary varieties of structures closed under the formation of complex structures
%J Colloquium Mathematicum
%D 1984
%P 1-5
%V 48
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-48-1-1-5/
%R 10.4064/cm-48-1-1-5
%G en
%F 10_4064_cm_48_1_1_5