Khellou, M. A., S. M. Douiri, and Y. Elhadfi. “Nonlinear Unilateral Parabolic Problems in Musielak-Orlicz Spaces With $L^1$ Data”. Topological Methods in Nonlinear Analysis, vol. 51, no. 2, May 2018, pp. 429-57, https://apcz.umk.pl/TMNA/article/view/TMNA.2018.007.