A perspective on the contributions of Alan C. Lazer to critical point theory.
Hammerstein integral equations with indefinite kernel.
The Lazer-McKenna conjecture for radial solutions in the ball.
A variational characterization of the Fucík spectrum and applications.
Existence of many positive nonradial solutions for a superlinear Dirichlet problem on thin annuli.
Nonlinear eigenvalue problems with semipositone structure.
Condiciones suficientes para la existencia de sluciones débiles del problema de frontera
Corrección a: condiciones suficientes para la esistencia de soluciiones debiles del propblema de frontera: ...
A minimax principle, index of the critical point, and existence of sign-changing solutions to elliptic boundary value problems.
Infinitely many radial solutions for a sub-super critical Dirichlet boundary value problem in a ball.
Positive solutions for classes of multiparameter elliptic semipositone problems.
A sign-changing solution for a superlinear Dirichlet problem. II.
Energy Analysis Of A Nonliner Singular Differential Equations And Applications.
Multiple radial solutions for a semilinear Dirichlet problem in a ball
Applications of a max-min principle
Necessary And Sufficient Conditions For Existence Of Solutions To Equations With Noninvertible Linear Part.
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