1. The positive radial solutions of a class of a class of semilinear elliptic equations;Bandle;J. Reine Angew. Math.,1989
2. First order interpolation inequalities with weight;Cafarelli;Compositio Math.,1984
3. P. Caldiroli, A. Malchiodi, Singular elliptic problems with critical growth, Preprint SISSA, Trieste, 1999
4. Nonlinear Problems in Abstract Cones;Guo,1988
5. Existence of multiple positive solutions of singular boundary value problems;Ha;Nonlinear Anal.,1997