P. A. PALLAS. Hyers-Ulam Stability of the Trigintic Functional Equation in Menger Probabilistic Normed Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 7, n. 1, p. 211–219, 2019. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/284. Acesso em: 2 may. 2024.