G. Yagachitradevi, S. Lakshminarayanan, and P. Ravindiran. “Generalized Hyers-Ulam Stability of a 3D Additive-Quadratic Functional Equation in Banach Spaces: A Study With Counterexamples”. Malaya Journal of Matematik, vol. 11, no. 04, Oct. 2023, pp. 417-46, doi:10.26637/mjm1104/007.