%0 Journal Article
%A Frank D. Farmer
%T Characteristic for reflexive relations.
%J Aequationes mathematicae
%D 1977
%P 195-200
%V 15
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1977__15_136650/
%F AM2_1977__15_136650