Multiple positive solutions of semilinear elliptic problems in exterior domains.
Multiple radially symmetric solutions for a quasilinear eigenvalue problem.
Multiple semiclassical states for singular magnetic nonlinear Schrödinger equations.
Multiple solutions for a singular semilinear elliptic problems with critical exponent and symmetries.
Multiple solutions for inhomogeneous nonlinear elliptic problems arising in astrophyscs.
Multiple solutions for nonlinear discontinuous strongly resonant elliptic problems.
Multiple solutions for nonlinear elliptic equations on Riemannian manifolds.
Multiple solutions for quasilinear elliptic Neumann problems in Orlicz-Sobolev spaces.
Multiple solutions for quasilinear elliptic problems with nonlinear boundary conditions.
Multiple solutions for semilinear elliptic boundary value problems at resonance.
Multiple solutions for some Dirichlet problems with nonlocal terms
We deal with some Dirichlet problems involving a nonlocal term. The existence of two nonzero, nonnegative solutions is achieved by applying a recent result by Ricceri.
Multiple solutions for the -Laplace equation with nonlinear boundary conditions.
Multiple solutions of a nonlinear elliptic equation involving Neumann conditions and a critical Sobolev exponent
Multiple solutions of a Schrödinger type semilinear equation
Two nontrivial solutions are obtained for nonhomogeneous semilinear Schrödinger equations.
Multiple solutions of a semilinear elliptic equation in
Multiple solutions of -Laplacian with Neumann and Robin boundary conditions for both resonance and oscillation problem.
Multiple solutions of supercritical elliptic problems in perturbed domains
Multiple solutions to a perturbed Neumann problem
We consider the perturbed Neumann problem ⎧ -Δu + α(x)u = α(x)f(u) + λg(x,u) a.e. in Ω, ⎨ ⎩ ∂u/∂ν = 0 on ∂Ω, where Ω is an open bounded set in with boundary of class C², with , f: ℝ → ℝ is a continuous function and g: Ω × ℝ → ℝ, besides being a Carathéodory function, is such that, for some p > N, and for all t ∈ ℝ. In this setting, supposing only that the set of global minima of the function has M ≥ 2 bounded connected components, we prove that, for all λ ∈ ℝ small enough, the above...
Multiple solutions to some singular nonlinear Schrödinger equations.
Multiplicity of nontrivial solutions for Kirchhoff type problems.