1. A multiplicity theorem for problems with the p - Laplacian;Papageorgiou;Funct Anal,2007
2. a Azorero Existence and nonuniqueness for the p Comm Partial Differential Equations ski ski Positive solutions for resonant boundary value problems with the scalar p - Laplacian and nonsmooth potential Discrete Contin;Garcı;Dyn Syst,1987
3. Solutions of Superlinear at Zero Elliptic Equations via Morse Theory ods Nonlinear;Moroz;Anal,1997
4. The existence of multiple solutions to quasilinear elliptic equations London;Liu;Bull Math Soc,2005
5. Existence et unicite de solutions positives pour certaines e quations ellip - tiques quasiline aires Paris Se;Diaz;Acad Sci Math,1987