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# ROBERTO LIVREA

## Pubblicazioni

Data Titolo Tipologia Scheda
2019 Three solutions for parametric problems with nonhomogeneous (a,2)-type differential operators and reaction terms sublinear at zero Articolo in rivista Vai
2018 Preface Abstract in rivista Vai
2018 Positive solutions of Dirichlet and homoclinic type for a class of singular equations Articolo in rivista Vai
2017 Some notes on a superlinear second order Hamiltonian system Articolo in rivista Vai
2017 Multiple solutions of second order Hamiltonian systems Articolo in rivista Vai
2017 Existence, nonexistence and uniqueness of positive solutions for nonlinear eigenvalue problems Articolo in rivista Vai
2016 Bifurcation phenomena for the positive solutions of semilinear elliptic problems with mixed boundary conditions Articolo in rivista Vai
2016 Nonlinear elliptic equations with asymmetric asymptotic behavior at $\pm\infty$ Articolo in rivista Vai
2015 Resonant neumann equations with indefinite linear part Articolo in rivista Vai
2015 Nonlinear nonhomogeneous neumann eigenvalue problems Articolo in rivista Vai
2015 An existence result for a Neumann problem Articolo in rivista Vai
2015 Three solutions for a two-point boundary value problem with the prescribed mean curvature equation Articolo in rivista Vai
2015 Existence results for parametric boundary value problems involving the mean curvature operator Articolo in rivista Vai
2014 A nonlinear eigenvalue problem for the periodic scalar p-Laplacian Articolo in rivista Vai
2014 Critical points in open sublevels and multiple solutions for parameter-depending quasilinear elliptic equations Articolo in rivista Vai
2013 Infinitely many solutions for a class of differential inclusions involving the p-biharmonic Articolo in rivista Vai
2013 Variational versus pseudomonotone operator approach in parameter-dependent nonlinear elliptic problems Articolo in rivista Vai
2013 Existence and multiplicity of periodic solutions for second order Hamiltonian systems depending on a parameter Articolo in rivista Vai
2012 Multiple solutions for a Neumann-type differential inclusion problem involving the p(.)-Laplacian Articolo in rivista Vai
2012 Multiple solutions for quasilinear elliptic problems via critical points in open sublevels and truncation principles Articolo in rivista Vai
2012 Infinitely many solutions for a perturbed nonlinear Navier boundary value problem involving the p-biharmonic Articolo in rivista Vai
2011 Bounded Palais-Smale sequences for non-differentiable functions Articolo in rivista Vai
2010 Multiple periodic solutions for Hamiltonian systems with not coercive potential Articolo in rivista Vai
2009 A min-max principle for non-differentiable functions with a weak compactness condition Articolo in rivista Vai
2009 On a min-max principle for non-smooth functions and applications Articolo in rivista Vai
2008 Z_2-symmetric critical point theorems for non-differentiable functions Articolo in rivista Vai
2007 Some remarks on nonsmooth critical point theory Articolo in rivista Vai
2006 Critical points for nondifferentiable functions in presence of splitting Articolo in rivista Vai
2005 Periodic solutions for a class of second-order Hamiltonian systems Articolo in rivista Vai
2004 Existence and classification of critical points for nondifferentiable functions Articolo in rivista Vai
2003 Infinitely many periodic solutions for a second-order nonautonomous system Articolo in rivista Vai
2003 Multiplicity theorems for the Dirichlet problem involving the p-Laplacian Articolo in rivista Vai
2002 Existence of three solutions for a quasilinear two point boundary value problem Articolo in rivista Vai