XIONG, M.; YANG, Z.-H.; LIU, X.-Q. Sign-changing solutions for $p$-Laplacian equations with jumping nonlinearity and the Fučik spectrum. Topological Methods in Nonlinear Analysis, [S. l.], v. 48, n. 1, p. 159–181, 2016. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2016.041. Acesso em: 22 lip. 2024.