Benjier H. Arriola, Sergio R. Canoy, Jr.
      Secure doubly connected domination in the join of graphs
      International Journal of Mathematical Analysis, Vol. 9, 2015, no. 24, 1191-1200
      http://dx.doi.org/10.12988/ijma.2015.5249

Copyright © 2015 Benjier H. Arriola and Sergio R. Canoy, Jr. 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.