Some New Graceful Graphs

S K Vaidya, Lekha Bijukumar

Abstract


In this paper we show that the graphs obtained by duplication of an arbitrary vertex in cycle Cn as well as duplication of an arbitrary edge in even cycle Cn are graceful graphs. In addition, we derive that the joint sum of two copies of cycle Cn admits graceful labeling.


Full Text:

PDF

Refbacks

  • There are currently no refbacks.




Web Counters

IJMSC has been indexed in several world class data bases like Google Scholar, DRJI (Directory of Research Journals Indexing) ,Cite Factor, Research Bible.

Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.