Ivan Gutman, Shuchao Li, Wei Wei. Cacti with n-vertices and t cycles having extremal Wiener index. Discrete Applied Mathematics, 232:189-200, 2017. [doi]
@article{GutmanLW17,
title = {Cacti with n-vertices and t cycles having extremal Wiener index},
author = {Ivan Gutman and Shuchao Li and Wei Wei},
year = {2017},
doi = {10.1016/j.dam.2017.07.023},
url = {https://doi.org/10.1016/j.dam.2017.07.023},
researchr = {https://researchr.org/publication/GutmanLW17},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {232},
pages = {189-200},
}