• NEIGHBORHOOD-PRIME LABELING FOR SOME SPECIAL GRAPHS

C. ANANTHAVALLI*, K. NAGARAJAN

Abstract


Neighborhood-prime labeling was introduced by S.K. Patel, N.P. Shrimali [3]. In this paper we proved neighborhood-prime labelings for friendship graph, gear, ladder, triangular snake, quadrilateral snake, triangular book, rectangular book and coconut tree.


Keywords


Prime labeling, neighborhood of a vertex, neighborhood-prime labeling.

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