BOUTERAA, Noureddine; BENAICHA, Slimane. Existence and multiplicity of positive radial solutions to the Dirichlet problem for nonlinear elliptic equations on annular domains. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 65, n. 1, p. 109–125, 2020. DOI: 10.24193/subbmath.2020.1.09. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2426. Acesso em: 5 feb. 2025.