TY - JOUR TI - Corrigendum JO - Glasgow mathematical journal PY - 1978 SP - 205 EP - 205 VL - 19 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003621/ DO - 10.1017/S0017089500003621 ID - 10_1017_S0017089500003621 ER -