1. A. Ambrosetti and M. Struwe, A note on the problem − Δu = λu + u¦u¦2∗ − 2, preprint.
2. Positive solutions of nonlinear elliptic equations involving critical Sobolev exponents;Brezis;Comm. Pure. Appl. Math.,1983
3. A. Capozzi, D. Fortunato, and G. Palmieri, An existence result for nonlinear elliptic problems involving critical Sobolev exponent, Ann. Inst. H. Poincaré (Anal. Nonlinéaire), in press.
4. Bifurcation and multiplicity results for nonlinear elliptic problems involving critical Sobolev exponents;Cerami;Ann. Inst. H. Poincaré (Anal. Nonlinéaire),1984
5. D. Fortunato and E. Jannelli, Infinitely Many Solutions for Some Nonlinear Elliptic Problems in Symmetrical Domains, preprint.