TY - JOUR AU - PATTERSON, S. J. TI - NOTE ON A PAPER OF J. HOFFSTEIN JO - Glasgow mathematical journal PY - 2007 SP - 243 EP - 255 VL - 49 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003540/ DO - 10.1017/S0017089507003540 ID - 10_1017_S0017089507003540 ER -