Elhakim, Lamairia Abd, Haouam Kamel, and Rebiai Belgacem. “NONEXISTENCE OF GLOBAL SOLUTIONS TO A FRACTIONAL NONLINEAR ULTRA-PARABOLIC SYSTEM”. Italian Journal of Pure and Applied Mathematics 40 (July 31, 2018): 748–755. Accessed October 7, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6964.