@inproceedings{guoyin2018calculus,
title={Calculus of the Exponent of Kurdyka–Łojasiewicz Inequality and Its Applications to Linear Convergence of First-Order Methods},
author={Guoyin Li, and Ting Kei Pong},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190319234421158501214},
booktitle={Foundations of Computational Mathematics},
volume={18},
number={5},
pages={1199–1232},
year={2018},
}

Guoyin Li, and Ting Kei Pong. Calculus of the Exponent of Kurdyka–Łojasiewicz Inequality and Its Applications to Linear Convergence of First-Order Methods. 2018. Vol. 18. In Foundations of Computational Mathematics. pp.1199–1232. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190319234421158501214.