Benchohra, M., Górniewicz, L., Ntouyas, S. K. and Ouahab, A. (2003) “Impulsive hyperbolic differential inclusions with variable times”, Topological Methods in Nonlinear Analysis, 22(2), pp. 319–329. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2003.042 (Accessed: 22 July 2024).