TY - JOUR AU - Tian, Yongge AU - Liu, Yonghui TI - The extremal ranks of $A_1 - B_1 X C_1$ subject to a pair of matrix equations JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2006 SP - 55 EP - 69 VL - 116 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_2006__116__55_0/ LA - en ID - RSMUP_2006__116__55_0 ER -