TITLE:
H- and H2-Cordial Labeling of Some Graphs
AUTHORS:
Freeda Selvanayagom, Robinson S. Chellathurai
KEYWORDS:
H-Cordial; H2-Cordial; Join of Two Graphs; Split Graphs
JOURNAL NAME:
Open Journal of Discrete Mathematics,
Vol.2 No.4,
November
1,
2012
ABSTRACT: In this paper we prove that the join of two path graphs, two cycle graphs, Ladder graph and the tensor product are H2-cordial labeling. Further we prove that the join of two wheel graphs Wn and Wm, (mod 4) admits a H-cordial labeling.