%0 Journal Article
%A George Piranian
%A Allen Weitsman
%T Level sets of infinite length.
%J Commentarii mathematici Helvetici
%D 1978
%P 161-164
%V 53
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1978__53_139730/
%F CMH_1978__53_139730