TY - JOUR AU - TZEE-CHAR Kuo TI - A Complete Determination of Co-Sufficiency in Jr (2,1). JO - Inventiones mathematicae PY - 1969 SP - 226 EP - 235 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1969__8_141985/ ID - IM_1969__8_141985 ER -