A critical point theorem via the Ekeland variational principle

G Bonanno - Nonlinear Analysis: Theory, Methods & Applications, 2012 - Elsevier
The aim of this paper is to establish the existence of a local minimum for a continuously
Gâteaux differentiable function, possibly unbounded from below, without requiring any weak …

On the existence of multiple solutions for a partial discrete Dirichlet boundary value problem with mean curvature operator

S Du, Z Zhou - Advances in Nonlinear Analysis, 2021 - degruyter.com
Apartial discrete Dirichlet boundary value problem involving mean curvature operator is
concerned in this paper. Under proper assumptions on the nonlinear term, we obtain some …

Infinitely many solutions for a class of discrete non-linear boundary value problems

G Bonanno, P Candito - International Journal of Control, 2009 - Taylor & Francis
Full article: Infinitely many solutions for a class of discrete non-linear boundary value problems
Skip to Main Content Taylor and Francis Online homepage Taylor and Francis Online …

Quasilinear elliptic non-homogeneous Dirichlet problems through Orlicz–Sobolev spaces

G Bonanno, GM Bisci, VD Rădulescu - Nonlinear Analysis: Theory, Methods …, 2012 - Elsevier
In this paper, we are interested in the existence of infinitely many weak solutions for a non-
homogeneous eigenvalue Dirichlet problem. By using variational methods, in an …

Multiple solutions for a coupled system of nonlinear fractional differential equations via variational methods

Y Zhao, H Chen, B Qin - Applied Mathematics and Computation, 2015 - Elsevier
In this paper, a coupled system of nonlinear fractional differential equations is considered.
The existence of at least three distinct weak solutions is obtained by means of the variational …

A Sequence of Radially Symmetric Weak Solutions for Some Nonlocal Elliptic Problem in

MM Chaharlang, MA Ragusa, A Razani - Mediterranean Journal of …, 2020 - Springer
A Sequence of Radially Symmetric Weak Solutions for Some Nonlocal Elliptic Problem in $${\mathbb
{R}}^N$$ | SpringerLink Skip to main content Advertisement SpringerLink Log in Menu Find …

Infinitely many solutions for a fourth-order elastic beam equation

G Bonanno, B Di Bella - Nonlinear Differential Equations and Applications …, 2011 - Springer
Infinitely many solutions for a fourth-order elastic beam equation Page 1 Nonlinear Differ. Equ.
Appl. 18 (2011), 357–368 c 2011 Springer Basel AG 1021-9722/11/030357-12 published …

A Fourth Order Singular Elliptic Problem Involving -biharmonic Operator

MM Chaharlang, A Razani - Taiwanese Journal of Mathematics, 2019 - projecteuclid.org
In this paper, a fourth order singular elliptic problem involving $ p $-biharmonic operator with
Dirichlet boundary condition is considered. The existence of at least one weak solution is …

[PDF][PDF] Weak solutions for a system of quasilinear elliptic equations

MA Ragusa, A Razani - arXiv preprint arXiv:2006.05262, 2020 - arxiv.org
arXiv:2006.05262v1 [math.AP] 6 Jun 2020 Page 1 arXiv:2006.05262v1 [math.AP] 6 Jun 2020
Weak solutions for a system of quasilinear elliptic equations MA Ragusaa and A. Razanib …

Existence problems on Heisenberg groups involving Hardy and critical terms

S Bordoni, R Filippucci, P Pucci - The Journal of Geometric Analysis, 2020 - Springer
In this paper, we study existence and asymptotic behavior of nontrivial solutions of a series
of problems in general open subsets Ω Ω of the Heisenberg group H^ n H n, possibly …