VOUGIOUKLIS, Thomas; CORSINI, Piergiulio. In memoriam of Professor Emeritus Ioannis Mittas. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 28, 2011. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7298. Acesso em: 6 nov. 2026.