@inproceedings{shenglong2016a,
title={A Tensor Analogy of Yuan’s Theorem of the Alternative and Polynomial Optimization with Sign structure},
author={Shenglong Hu, Guoyin Li, and Liqun Qi},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190428220941193252289},
booktitle={Journal of Optimization Theory and Applications},
volume={168},
number={2},
pages={446–474},
year={2016},
}

Shenglong Hu, Guoyin Li, and Liqun Qi. A Tensor Analogy of Yuan’s Theorem of the Alternative and Polynomial Optimization with Sign structure. 2016. Vol. 168. In Journal of Optimization Theory and Applications. pp.446–474. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190428220941193252289.