The Strongly Antimagic labelings of Double Spiders

Fei-Huang Chang, Pinhui Chin, Wei-Tian Li +1

A graph $G=(V,E)$ is strongly antimagic, if there is a bijective mapping $f:E\to \{1,2,\dots ,|E|\}$ such that for any two vertices $u\ne v$, not only $\sum_{e \in E(u)}f(e) \ne…