TY - JOUR AU - Michael Harris TI - Non-vanishing of L-functions of 2 x 2 unitary groups. JO - Forum mathematicum PY - 1993 SP - 405 EP - 420 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FORUM_1993__5_3_141712/ ID - FORUM_1993__5_3_141712 ER -