%0 Journal Article
%A Simon Newcomb
%T Elementary theorems relating to the geometry of a space of three dimensions and of uniform positive curvature in the fourth dimension.
%J Journal für die reine und angewandte Mathematik
%D 1877
%P 293-299
%V 83
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JRAM_1877__83_148341/
%F JRAM_1877__83_148341