A minimum degree condition for wheels
Let \(v\) be a node of a graph \(G\) with \(n\geq 4\) nodes. The authors show that if \(d(v)+ d(u)\geq n+2\) for every neighbour \(u\) of \(v\), then \(v\) is the centre of a wheel in \(G\).
scientific article; zbMATH DE number 1624781