TY - JOUR AU - Joachim Schwermer AU - Fritz Grunewald TI - A Nonvanishing Theorem for the Cuspidal Cohomology of SL2 Over Imaginary Quadratic Integers. JO - Mathematische Annalen PY - 1981 SP - 183 EP - 200 VL - 258 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1981__258_163587/ ID - MAN_1981__258_163587 ER -