TY  - JOUR
TI  - CJM volume 73 Issue 2 Cover and Back matter
JO  - Canadian journal of mathematics
PY  - 2021
SP  - b1
EP  - b2
VL  - 73
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000516/
DO  - 10.4153/S0008414X20000516
ID  - 10_4153_S0008414X20000516
ER  -