M. ARUNKUMAR; E. SATHYA; C. POOJA. Single Variable Generalized Additive - Quadratic and Generalized Cubic- Quartic Functional Equations in Various Banach Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 8, n. 3, p. 1–42, 2020. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/126. Acesso em: 12 may. 2024.