Gang Ma, Qiuju Bian, Jianfeng Wang. The maximum PI index of bicyclic graphs with even number of edges. Inf. Process. Lett., 146:13-16, 2019. [doi]
@article{MaBW19, title = {The maximum PI index of bicyclic graphs with even number of edges}, author = {Gang Ma and Qiuju Bian and Jianfeng Wang}, year = {2019}, doi = {10.1016/j.ipl.2019.02.001}, url = {https://doi.org/10.1016/j.ipl.2019.02.001}, researchr = {https://researchr.org/publication/MaBW19}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {146}, pages = {13-16}, }