TY - JOUR TI - GMJ volume 65 issue 2 Cover and Front matter JO - Glasgow mathematical journal PY - 2023 SP - f1 EP - f2 VL - 65 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000216/ DO - 10.1017/S0017089523000216 ID - 10_1017_S0017089523000216 ER -