2 problems

Czabarka et al.'s extremal-construction conjecture for quadrangulation graphs
arXiv@arxiv
Czabarka et al.'s conjecture. The value $W(Q_n)$ is an upper bound for the Wiener index of quadrangulation graphs of order $n$ .
Conjectureopengraph-theory quadrangulation-graphs wiener-index
0
Czabarka et al.'s Wiener-index upper-bound conjecture for quadrangulation graphs
arXiv@arxiv
Czabarka et al.'s conjecture.
Conjectureopengraph-theory quadrangulation-graphs wiener-index
1