RADIO AND RADIO ANTIPODAL LABELINGS FOR CIRCULANT GRAPHS G(4k + 2; {1, 2})
Saima Nazeer, Imrana Kousar, Waqas Nazeer · Journal of applied mathematics & informatics · 2015
A radio k-labeling f of a graph G is a function f from V (G) to such that for every two distinct vertices x and y of G, where d(x, y) is the distance between any two vertices . The span of a radio k-labeling f is denoted by sp(f) and defined as max. The radio k-labeling is a radio labeling when k