TY  - JOUR
TI  - CJM volume 75 issue 2 Cover and Front matter
JO  - Canadian journal of mathematics
PY  - 2023
SP  - f1
EP  - f3
VL  - 75
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X23000135/
DO  - 10.4153/S0008414X23000135
ID  - 10_4153_S0008414X23000135
ER  -