KIM, J.-M. Existence of solutions for the semilinear corner degenerate elliptic equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 52, n. 2, p. 585–597, 2018. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2018.021. Acesso em: 22 jul. 2024.