Rădulescu, Vicenţiu D., Didier Smets, and Michael Willem. “Hardy-Sobolev Inequalities With Remainder Terms”. Topological Methods in Nonlinear Analysis 20, no. 1 (September 1, 2002): 145–149. Accessed March 27, 2026. https://apcz.umk.pl/TMNA/article/view/TMNA.2002.030.