References
- Indiana Univ. Math. J. v.21 On the existence of positive solutions of nonlinear elliptic boundary value problems H. Amann
- Communs Math. Phys. v.79 The Thomas-Fermi-Von Weizsacker theory of atoms and molecules R. Benguria;H. Brezis;E. Lieb
- Nonlinear Anal. T.M.A. v.10 Remarks on sublinear elliptic equation H. Brezis;L. Oswald
- Nonlinear Differential Equations S. Fucik
- Math. Ann. v.281 Nonresonance below the first eigenvalue for a semilinear elliptic problem D. Figueiredo;J. Gossez
- SIAM Review v.24 On the existence of positive solutions of semilinear elliptic equations P. Lions
- Partial differential equation of elliptic type C. Miranda
- Soviet Math. Doklady v.6 Eigenfunctions of the equation △u + λf(u) = 0 S. Pohozaev
- J. Diff. Eqns. v.51 Regularity for a more general class of quasilinear elliptic equatons P. Tolksdorf
- Appl. Math. Optim. v.12 A strong maximum principle for some quasilinear elliptic equations J. Vazquez