TY  - JOUR
TI  - CJM volume 74 issue 4 Cover and Front matter
JO  - Canadian journal of mathematics
PY  - 2022
SP  - f1
EP  - f3
VL  - 74
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000335/
DO  - 10.4153/S0008414X22000335
ID  - 10_4153_S0008414X22000335
ER  -