%0 Journal Article
%A Izidor Hafner
%T Three dimensional illustrations for some propositions from Euclid's Elements
%J Visual Mathematics
%D 2007
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VM_2007_9_3_a3/
%F VM_2007_9_3_a3