TY  - JOUR
AU  - Baron, S.
TI  - Note on Epi in
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 503
EP  - 504
VL  - 11
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-061-6/
DO  - 10.4153/CMB-1968-061-6
ID  - 10_4153_CMB_1968_061_6
ER  -