ZHONG, Xiao-Jing and TANG, Chun-Lei. Nodal solutions for a critical Kirchhoff type problem in $\mathbb{R}^N$. Topological Methods in Nonlinear Analysis. Online. 2 December 2021. Vol. 58, no. 2, pp. 549 - 568. [Accessed 27 April 2024]. DOI 10.12775/TMNA.2020.076.