Rosalio G. Artes, Jr., Frederick S. Gella
      Clique cover of the join and the corona of graphs
      International Journal of Mathematical Analysis, Vol. 9, 2015, no. 32, 1579-1583
      http://dx.doi.org/10.12988/ijma.2015.53111

Copyright © 2015 Rosalio G. Artes, Jr. and Frederick S. Gella. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.