%0 Journal Article
%T Editorial
%J Glasgow mathematical journal
%D 2020
%P S1-S5
%V 62
%N S1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089520000518/
%R 10.1017/S0017089520000518
%F 10_1017_S0017089520000518