Kiyoshi Ando, Yoshimi Egawa. The minimum number of edges in a vertex diameter-2-critical graph. Discrete Mathematics, 167-168:35-63, 1997. [doi]
@article{AndoE97,
title = {The minimum number of edges in a vertex diameter-2-critical graph},
author = {Kiyoshi Ando and Yoshimi Egawa},
year = {1997},
doi = {10.1016/S0012-365X(96)00215-4},
url = {http://dx.doi.org/10.1016/S0012-365X(96)00215-4},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/AndoE97},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {167-168},
pages = {35-63},
}