Roberto Cruz, Juan Rada
      Extremal values of VDB topological indices over catacondensed polyomino systems
      Applied Mathematical Sciences, Vol. 10, 2016, no. 10, 487-501
      http://dx.doi.org/10.12988/ams.2016.59613

Copyright © 2015 Roberto Cruz and Juan Rada. 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.