%0 Journal Article
%T BCM volume 63 Issue 4 Cover and Front matter
%J Canadian mathematical bulletin
%D 2020
%P f1-f2
%V 63
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000405/
%R 10.4153/S0008439520000405
%F 10_4153_S0008439520000405