TY - JOUR AU - Karin Erdmann TI - Ext1 for Eyl modules of SL2 (K). JO - Mathematische Zeitschrift PY - 1995 SP - 447 EP - 460 VL - 218 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174740/ ID - MZ_1995__218_4_174740 ER -