TY - JOUR TI - Editorial JO - Glasgow mathematical journal PY - 2023 SP - S1 EP - S1 VL - 65 IS - S1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000125/ DO - 10.1017/S0017089523000125 ID - 10_1017_S0017089523000125 ER -