Applying Skolem Sequences to Gracefully Label New Families of Triangular Windmills

Ahmad H. Alkasasbeh, Danny Dyer, Nabil Shalaby

A function $f$ is a \textit{graceful labelling} of a graph $G=(V,E)$ with $m$ edges if $f$ is an injection $f:V\mapsto \{0,1,2,\dots ,m\}$ such that each edge $uv\in E$ is assigned…