Horban’, N.V. and Stanzhitskii, A.N. (2008) “Global attractor for the autonomous wave equation in Rn with continuous nonlinearity”, Ukrains’kyi Matematychnyi Zhurnal, 60(2), pp. 260–267. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3154 (Accessed: 7 April 2025).