EL MOKHTAR OULD EL MOKHTAR , M. Existence of multiple solutions for elliptic equation with singular cylindrical growth . Journal of Qassim University for Science, [S. l.], v. 11, n. 1, p. 1–14, 2018. Disponível em: https://jnsm.qu.edu.sa/index.php/jnm/article/view/1820. Acesso em: 4 dec. 2024.