Bifurcation of positive solutions for a one-dimensional indefinite quasilinear Neumann problem

Bifurcation from simple eigenvalues

Michael G. Crandall, Paul H. Rabinowitz · Journal of Functional Analysis · 1971 · 2K citations

Oscillation Theory, Bifurcation Theory, Simple Eigenvalues +1

Some global results for nonlinear eigenvalue problems

Paul H. Rabinowitz · Journal of Functional Analysis · 1971 · 1.9K citations

Spectral Theory, Singularly Perturbed Problem, Nonlinear Eigenvalue Problems +2

The problem of dirichlet for quasilinear elliptic differential equations with many independent variables

James Serrin · Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences · 1969 · 449 citations

Superlinear indefinite elliptic problems and nonlinear Liouville theorems

Henri Berestycki, Italo Capuzzo Dolcetta, Louis Nirenberg · Topological Methods in Nonlinear Analysis · 1994 · 231 citations · Full text

Nonlinear Liouville Theorems, Elliptic Equation, Nonlinear Functional Analysis +1

Variational methods for indefinite superlinear homogeneous elliptic problems

Henri Berestycki, Italo Capuzzo-Dolcetta, Louis Nirenberg · Nonlinear Differential Equations and Applications NoDEA · 1995 · 231 citations

Elliptic Equation, Variational Methods, Variational Analysis +2