TY - JOUR AU - Goldberg, David TI - Reducibility of generalized principal series representations of $U(2, 2)$ via base change JO - Compositio Mathematica PY - 1993 SP - 245 EP - 264 VL - 86 IS - 3 PB - Kluwer Academic Publishers UR - http://www.numdam.org/item/CM_1993__86_3_245_0/ LA - en ID - CM_1993__86_3_245_0 ER -