1.
WANG, Xiaohuan and ZHANG, Jihui. Existence and regularity of positive solutions of a degenerate fourth order elliptic problem. Topological Methods in Nonlinear Analysis. Online. 12 June 2022. Vol. 59, no. 2B, pp. 737 - 756. [Accessed 22 July 2024]. DOI 10.12775/TMNA.2021.019.