R. Sakthi, R. Raghavendran
      The stability of some pexider trigonometric functional equations
      International Journal of Mathematical Analysis, Vol. 8, 2014, no. 9, 435-439
      http://dx.doi.org/10.12988/ijma.2014.415

Copyright © 2014 R. Sakthi and R. Raghavendran. 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.