@inproceedings{lingsheng2016chemical,
title={Chemical indices, mean distance, and radius},
author={Lingsheng Shi},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161124111419425672638},
booktitle={MATCH Communications in Mathematical and in Computer Chemistry},
volume={75},
pages={57-70},
year={2016},
}
Lingsheng Shi. Chemical indices, mean distance, and radius. 2016. Vol. 75. In MATCH Communications in Mathematical and in Computer Chemistry. pp.57-70. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161124111419425672638.