Alves, Claudianor O. “Existence of Multi-Peak Solutions for a Class of Quasilinear Problems in $\mathbb{R}^{N}$”. Topological Methods in Nonlinear Analysis 38, no. 2 (April 23, 2011): 307–332. Accessed December 14, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2011.035.