Li, Anran, Hongrui Cai, and Jiabao Su. 2016. “Quasilinear Elliptic Equations With Singular Potentials and Bounded Discontinuous Nonlinearities”. Topological Methods in Nonlinear Analysis 43 (2):439-50. https://apcz.umk.pl/TMNA/article/view/TMNA.2014.026.