%0 Journal Article
%A H.W. Richmond
%T The figure formed from six points in space of four dimensions
%J Mathematische Annalen
%D 1900
%P 161-176
%V 53
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1900__53_157974/
%F MAN_1900__53_157974