Cammaroto, Filippo. “Infinitely Many Solutions for a Nonlinear Navier Problem Involving the \(p\)-Biharmonic Operator”. CUBO, A Mathematical Journal 24, no. 3 (December 21, 2022): 501–519. Accessed April 20, 2024. https://cubo.ufro.cl/ojs/index.php/cubo/article/view/3212.