TY - JOUR TI - OBITUARY JO - Glasgow mathematical journal PY - 2004 SP - 601 EP - 614 VL - 46 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089504002022/ DO - 10.1017/S0017089504002022 ID - 10_1017_S0017089504002022 ER -