MATINA J. RASSIAS; M. ARUNKUMAR; P. AGILAN. General solution and generalized Ulam - Hyers stability of $r_i$-type $n$ dimensional quadratic-cubic functional equation in random normed spaces: Direct and fixed point methods. Malaya Journal of Matematik, India, v. 6, n. 01, p. 162–176, 2018. DOI: 10.26637/MJM0601/0022. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/794. Acesso em: 21 nov. 2024.