Robert Frontczak
      Inverse hyperbolic summations and product identities for Fibonacci and Lucas numbers
      Applied Mathematical Sciences, Vol. 10, 2016, no. 13, 613-623
      http://dx.doi.org/10.12988/ams.2016.619

Copyright © 2016 Robert Frontczak. 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.