TY - JOUR AU - Lawrence A. Fialkow AU - Hector Salas TI - Majorization, Factorization and Systems of Linear Operator Equations JO - Mathematica balkanica PY - 1990 SP - 22 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1990_4_1_a3/ ID - MABA_1990_4_1_a3 ER -