中国科学院数学与系统科学研究院期刊网
Lwner Partial Order and Singular Values for Compound Matrices of Generalized Schur Complements of a Matrix
Jian Zhou LIU,Qing Ming XIE
Acta Mathematica Sinica, Chinese Series . 2000, (6): 1071 -107 .  DOI: 10.12386/A2000sxxb0138