%0 Journal Article
%A Norbert Knarr
%T The Nonexistence of Certain Topological Polygons.
%J Forum mathematicum
%D 1990
%P 603-612
%V 2
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FORUM_1990__2_3_141660/
%F FORUM_1990__2_3_141660