Nonlinear equations with operators satisfying generalized Lipschitz conditions in scales.
Nonlinear Hammerstein equations and fixed points.
Nonlinear mappings in metric discrete limit spaces and their topological properties.
Nonlinear Neumann problems on bounded Lipschitz domains.
Nonlinear operator equations and boundary-value problems
Nonlinear periodic systems with the -Laplacian: existence and multiplicity results.
Nonlinear perturbations of linear operators having nullspace with strong unique continuation property (Preliminary communication)
Nonlinear potential equations with linear parts at resonance
Nonlinear Random Equations with Monotone Operators in Banach Spaces.
Nonlinear random operator equations and inequalities in Banach spaces.
Nonlinear Variational Inequalities Depending on a Parameter
This paper develops the results announced in the Note [14]. Using an eigenvalue problem governed by a variational inequality, we try to unify the theory concerning the post-critical equilibrium state of a thin elastic plate subjected to unilateral conditions.
Nontrivial solution for a nonlocal elliptic transmission problem in variable exponent Sobolev spaces.
Nontrivial solutions for a class of nonresonance problems and applications to nonlinear differential equations
Normal solvability, solvability and fixed-point theorems
Note on nonlinear spectral theory: Application to boundary value problems for ordinary integrodifferential equations
Note on spectral theory of nonlinear operators: Extensions of some surjectivity theorems of Fučík and Nečas
Note on the Fredholm alternative for nonlinear operators
Note on weakly inward mappings
The Nielsen fixed point theory is used to show several results for certain operator equations involving weakly inward mappings.
Numerical range and related nonlinear functional equations