%0 Journal Article
%A Roland H. Eddy
%T A Desarguesian dual for Nagel's middlespoint.
%J Elemente der Mathematik
%D 1989
%P 79-80
%V 44
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1989__44_3_141457/
%F ELMA_1989__44_3_141457