@inproceedings{xin2014extensions,
title={Extensions of Wielandt’s Min-max Principles for Positive Semi-Definite Pencils},
author={Xin Liang, and Ren-Cang Li},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220424220000465284116},
booktitle={Linear Multilinear Algebra},
volume={62},
number={8},
pages={1032-1048},
year={2014},
}
Xin Liang, and Ren-Cang Li. Extensions of Wielandt’s Min-max Principles for Positive Semi-Definite Pencils. 2014. Vol. 62. In Linear Multilinear Algebra. pp.1032-1048. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220424220000465284116.