TY  - JOUR
AU  - Parmenter, M, M.
TI  - On a Theorem of Bovdi
JO  - Canadian journal of mathematics
PY  - 1971
SP  - 929
EP  - 932
VL  - 23
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-101-x/
DO  - 10.4153/CJM-1971-101-x
ID  - 10_4153_CJM_1971_101_x
ER  -