1. Bifurcation for nonlinear elliptic boundary value problems-II;Taira;Tokyo J. Math.,1996
2. Birfurcation for nonlinear elliptic boundary value problems-III;Taira;Advances in Differential Equations,1996
3. Bifurcation for nonlinear elliptic boundary value problems-I;Taira;Collectanea Mathematica,1996
4. Remarks on sublinear elliptic equations;Brezis;Nonlinear Analysis,1986
5. Positive solutions of nonlinear elliptic eigenvalue problems;Simpson;J. Math. Mech.,1970