We show that if \(G\) is a \((2k-1)\)-connected graph \((k \geq 2)\) with radius \(r\), then \(r \leq \left\lfloor \frac{|V(G)|+2k+9}{2k}\right\rfloor\).
Citation
Yoshimi Egawa, Katsumi Inoue. Radius of \((2k-1)\)-Connected Graphs[J], Ars Combinatoria, Volume 051. 89-95. .
