S. MURTHY; J. SATISH KUMAR. Solution and Stability of a, b, c, d Mixed Type Functional Equation in BS (Banach Space) and BA (Banach Algebra) Using Two Different Methods. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 2 - A, p. 85–113, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/798. Acesso em: 22 jul. 2024.