G. Yagachitradevi, S. Lakshminarayanan and P. Ravindiran (2023) “Generalized Hyers-Ulam stability of a 3D additive-quadratic functional equation in Banach spaces: A study with counterexamples”, Malaya Journal of Matematik. India, 11(04), pp. 417–446. doi: 10.26637/mjm1104/007.