TY  - JOUR
AU  - Petersen, Peter
AU  - Wilhelm, Frederick
TI  - On Frankel’s Theorem
JO  - Canadian mathematical bulletin
PY  - 2003
SP  - 130
EP  - 139
VL  - 46
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2003-013-4/
DO  - 10.4153/CMB-2003-013-4
ID  - 10_4153_CMB_2003_013_4
ER  -