TY - JOUR TI - Corrigendum JO - Glasgow mathematical journal PY - 1988 SP - 368 EP - 368 VL - 30 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007473/ DO - 10.1017/S0017089500007473 ID - 10_1017_S0017089500007473 ER -