On the rna number of powers of cycles

Deepak Sehrawat, Anil Kumar, Sweta Ahlawat

A signed graph $(G,\sigma )$ on $n$ vertices is called a \textit{parity signed graph} if there is a bijective mapping $f:V(G)\to \{1,\dots ,n\}$ such that $f(u)$ and $f(v…