TY - JOUR TI - GMJ volume 34 issue 2 Cover and Back matter JO - Glasgow mathematical journal PY - 1992 SP - b1 EP - b2 VL - 34 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008648/ DO - 10.1017/S0017089500008648 ID - 10_1017_S0017089500008648 ER -