Pinelas, Sandra, V. Govindan, and K. Tamilvanan. “Stability of Cubic Functional Equation in Random Normed Space”. JOURNAL OF ADVANCES IN MATHEMATICS 14, no. 2 (August 30, 2018): 7864–7877. Accessed May 18, 2024. https://www.rajpub.com/index.php/jam/article/view/7614.