Differential Equations & Applications · Volume 4, Issue 4 Existence of positive solutions for a singular problems of Caffarelli-Kohn-Nirenberg-Lin type 04-35 Pages 615-635 DOI 10.7153/dea-04-35 Downloads Short PDF Full PDF PNG Authors Nemat Nyamoradi Keywords sign-changing weight function Caffarelli-Kohn-Nirenberg inequality Nehari manifold Subject classes 35A15 35B33 35J70