KUMAM, Poom; CHO, Yeol Je; GOPAL, Dhananjay. Preface. Communications in Mathematics and Applications, [S. l.], v. 7, n. 3, p. i - v, 2016. DOI: 10.26713/cma.v7i3.520. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/520. Acesso em: 13 may. 2026.