Yang-Hi Lee
      On the Hyers-Ulam-Rassias stability of a cubic-quadratic functional equation
      International Journal of Mathematical Analysis, Vol. 12, 2018, no. 12, 577-583
      https://doi.org/10.12988/ijma.2018.81064

Copyright © 2018 Yang-Hi Lee. 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.