TY  - JOUR
AU  - Milnes, Paul
TI  - Counterexample to a Conjecture of Greenleaf
JO  - Canadian mathematical bulletin
PY  - 1970
SP  - 497
EP  - 499
VL  - 13
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-090-9/
DO  - 10.4153/CMB-1970-090-9
ID  - 10_4153_CMB_1970_090_9
ER  -