%0 Journal Article
%A Milnes, Paul
%T Counterexample to a Conjecture of Greenleaf
%J Canadian mathematical bulletin
%D 1970
%P 497-499
%V 13
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-090-9/
%R 10.4153/CMB-1970-090-9
%F 10_4153_CMB_1970_090_9