Kim Y-H. Existence of a weak solution for the fractional $p$-Laplacian equations with discontinuous nonlinearities via the Berkovits-Tienari degree theory. TMNA [Internet]. 2018 Mar. 18 [cited 2025 Jul. 3];51(2):371-88. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2017.064