summary:The existence of multiple solutions for perturbed equations is shown near a manifold of solutions of an unperturbed equation via the Nielsen fixed point theory
We study multiple solutions for Schrödinger equations on Riemannian manifolds via ∇-theorems
summary:Ordinary differential inclusions depending on small parameters are considered such that the ...
AbstractThe Nielsen number is defined for a rather general class of multivalued maps on compact conn...
summary:The existence of multiple solutions for perturbed equations is shown near a manifold of solu...
AbstractIn reply to a problem of Jean Leray concerning application of the Nielsen theory to differen...
We prove a multiplicity result for \begin{equation*} \begin{cases} -\varepsilon^{2}\Delta_g u+\o...
AbstractThe aim of this note is to establish the existence of three solutions for a perturbed two-po...
Nonlinear two-point boundary value problems (BVPs) may have none or more than one solution. For the ...
summary:The existence and multiplicity results are shown for certain types of problems with nonlinea...
The existence of three solutions for elliptic Neumann problems with a perturbed nonlinear term depen...
Under certain conditions on g(x, u) we establish the existence and asymptotic behavior for small ε >...
AbstractLower bounds on the number of solutions to a certain class of nonlinear Neumann boundary val...
Using critical point theory, we study the existence of at least three solutions for perturbed nonlin...
AbstractThe existence of a solution defined for all t and possessing a type of boundedness property ...
AbstractThe relation between the number of solutions of a nonlinear equation on a Riemannian manifol...
We study multiple solutions for Schrödinger equations on Riemannian manifolds via ∇-theorems
summary:Ordinary differential inclusions depending on small parameters are considered such that the ...
AbstractThe Nielsen number is defined for a rather general class of multivalued maps on compact conn...
summary:The existence of multiple solutions for perturbed equations is shown near a manifold of solu...
AbstractIn reply to a problem of Jean Leray concerning application of the Nielsen theory to differen...
We prove a multiplicity result for \begin{equation*} \begin{cases} -\varepsilon^{2}\Delta_g u+\o...
AbstractThe aim of this note is to establish the existence of three solutions for a perturbed two-po...
Nonlinear two-point boundary value problems (BVPs) may have none or more than one solution. For the ...
summary:The existence and multiplicity results are shown for certain types of problems with nonlinea...
The existence of three solutions for elliptic Neumann problems with a perturbed nonlinear term depen...
Under certain conditions on g(x, u) we establish the existence and asymptotic behavior for small ε >...
AbstractLower bounds on the number of solutions to a certain class of nonlinear Neumann boundary val...
Using critical point theory, we study the existence of at least three solutions for perturbed nonlin...
AbstractThe existence of a solution defined for all t and possessing a type of boundedness property ...
AbstractThe relation between the number of solutions of a nonlinear equation on a Riemannian manifol...
We study multiple solutions for Schrödinger equations on Riemannian manifolds via ∇-theorems
summary:Ordinary differential inclusions depending on small parameters are considered such that the ...
AbstractThe Nielsen number is defined for a rather general class of multivalued maps on compact conn...