Lee, Jine-Rong. “Asymptotic Behavior of Solutions of Semilinear Equations With Subcritical Nonlinearity”. Topological Methods in Nonlinear Analysis 2, no. 2 (December 1, 1993): 293–315. Accessed July 22, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.1993.044.