[1]
S. Murthy, M. Arunkumar, and V. Govindan, “General Solution and Generalized Hyers-Ulam Stability of n-dimensional Cubic Functional Equation in Various Normed Space: Direct and Fixed Point Methods”, Int. J. Math. And Appl., vol. 4, no. 1 - D, pp. 81–109, Mar. 2016.