Note on Path-Connectivity of Complete Bipartite Graphs

Shasha Li, Yan Zhao

For a graph $G=(V,E)$ and a set $S\subseteq V(G)$ of size at least $2$, a path in $G$ is said to be an $S$-path if it connects all vertices of $S$. Two $S$-paths $P_1$ and $P_2$ ar…