YAZID, Fares; OUCHENANE, Djamel; ZENNIR, Khaled. Global nonexistence of solutions to system of Klein-Gordon equations with degenerate damping and strong source terms in viscoelasticity. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 67, n. 3, p. 563–578, 2022. DOI: 10.24193/subbmath.2022.3.08. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1550. Acesso em: 5 feb. 2025.