1. Achour, H., Bensid, S.: On a fractional $$p$$-Laplacian problem with discontinuous nonlinearities. Mediterr. J. Math. 18(241), 1–17 (2021)
2. Ambrosio, V.: A multiplicity result for a fractional p-Laplacian problem without growth conditions. Riv. Math. Univ. Parma (N. S.) 9(1), 53–71 (2018)
3. Ambrosio, V.: Nontrivial solutions for a fractional p-Laplacian problem via Rabier Theorem. Complex Var. Elliptic Equ. 62(6), 838–847 (2017)
4. Ambrosio, V., Isernia, T.: Multiplicity and concentration results for some nonlinear Schrödinger equations with the fractional $$ p $$-Laplacian. Discrete Contin. Dyn. Syst. 38(11), 5835–5881 (2018)
5. Bonanno, G.: Relations between the mountain pass theorem and local minima. Adv. Nonlinear Anal. 1(3), 205–220 (2012)