(Di)graph decompositions and magic type labelings: a dual relation

S. C. López, F. A. Muntaner-Batle, M. Prabu

A graph $G$ is called edge-magic if there is a bijective function $f$ from the set of vertices and edges to the set $\{1,2,\dots ,|V(G)|+|E(G)|\}$ such that the sum $f(x)+f(xy)+f(y…