Angelika Hellwig, Lutz Volkmann. Sufficient conditions for lambda -optimality in graphs of diameter 2. Discrete Mathematics, 283(1-3):113-120, 2004. [doi]
@article{HellwigV04:0, title = {Sufficient conditions for lambda -optimality in graphs of diameter 2}, author = {Angelika Hellwig and Lutz Volkmann}, year = {2004}, doi = {10.1016/j.disc.2004.01.008}, url = {http://dx.doi.org/10.1016/j.disc.2004.01.008}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/HellwigV04%3A0}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {283}, number = {1-3}, pages = {113-120}, }