44
Constancy of Functions via a Complement to Ekeland Variational Principle
Mathematics, 14 (13):2346, 2026.
Publications
Below is a complete list of my publications in international journals, conference proceedings, and edited volumes.
43
On the structure of the solution set of elliptic eigenvalue boundary-value problems with highly discontinuous right-hand side
Journal of Nonlinear and Convex Analysis, 26 (1), 95–110, 2025.
42
Non-negative solutions and strong maximum principle for a resonant quasilinear problem
Revista Matemática Complutense, 37 (3), 801–818, 2024.
41
Existence and Uniqueness of Common Solutions of Strict Stampacchia and Minty Variational Inequalities with Non-Monotone Operators in Banach Spaces
Minimax Theory and its Applications, 8 (2), 393–408, 2023.
40
Infinitely many solutions for a nonlinear Navier problem involving the p-biharmonic operator
CUBO, A Mathematical Journal, 24 (03), 501–519, 2022.
39
Strong maximum principle for a sublinear elliptic problem at resonance
Electronic Journal of Qualitative Theory of Differential Equations, 2022 (32), 1–12, 2022.
38
Sequences of weak solutions to a fourth-order elliptic problem
Atti della Accademia Peloritana dei Pericolanti, Classe di Scienze Fisiche, Matematiche e Naturali, 98, Suppl. 2, A3, 2020.
37
Sequences of weak solutions for a Navier problem driven by the p(x)-biharmonic operator
Minimax Theory and its Applications, 4 (1), 71–85, 2019.
36
Axially symmetric solutions to a fractional system on strip-like domains
Minimax Theory and its Applications, 3 (1), 23–34, 2018.
35
Weak solutions for a fractional equation in Rn with Kirchhoff terms
Complex Variables and Elliptic Equations, 61 (10), 1362–1374, 2016.
34
Existence of three solutions for a nonlocal transmission problem
Journal of Nonlinear and Convex Analysis, 17 (3), 421–439, 2016.
33
Existence of three solutions for a degenerate Kirchhoff-type transmission problem
Numerical Functional Analysis and Optimization, 35, 911–931, 2014.
32
A critical Kirchhoff-type problem involving the p&q-Laplacian
Mathematische Nachrichten, 287, 184–193, 2014.
31
Three solutions for some Dirichlet and Neumann nonlocal problems
Applicable Analysis, 92, 1717–1730, 2013.
30
On a perturbed p(x)-Laplacian problem in bounded and unbounded domains
Journal of Mathematical Analysis and Applications, 402, 71–83, 2013.
29
On a Schrödinger-Kirchhoff-type equation involving the p(x)-Laplacian
Nonlinear Analysis, 81, 42–53, 2013.
28
Multiple solutions for a nonhomogeneous Dirichlet problem in Orlicz-Sobolev spaces
Applied Mathematics and Computation, 218, 11518–11527, 2012.
27
Multiple solutions for some Dirichlet problems with nonlocal terms
Annales Polonici Mathematici, 105 (1), 31–42, 2012.
26
Multiplicity results for a Neumann boundary value problem involving the p(x)-Laplacian
Taiwanese Journal of Mathematics, 16 (2), 621–634, 2012.
25
Multiple solutions for a Kirchhoff-type problem involving the p(x)-Laplacian operator
Nonlinear Analysis, 74, 1841–1852, 2011.
24
Multiple solutions for a Neumann problem involving the p(x)-Laplacian
Nonlinear Analysis, 71, 4486–4492, 2009.
23
Multiplicity results for a Neumann-type problem involving the p-Laplacian
in H. G. W. Begehr, F. Nicolosi, More Progresses in Analysis, World Scientific, 843–852, 2009.
22
Multiplicity results for two points boundary value problems
in H. G. W. Begehr, F. Nicolosi, More Progresses in Analysis, World Scientific, 873–880, 2009.
21
Infinitely many solutions for the Dirichlet problem for the p-Laplacian
in H. G. W. Begehr, F. Nicolosi, More Progresses in Analysis, World Scientific, 823–832, 2009.
20
Multiple solutions for a Dirichlet problem involving the p-Laplacian
Dynamic Systems and Applications, 16, 673–679, 2007.
19
Multiple solutions for a quasilinear elliptic variational system on strip-like domains
Proceedings of the Edinburgh Mathematical Society, 50, 597–603, 2007.
18
Multiplicity results for a perturbed nonlinear Schrödinger equation
Glasgow Mathematical Journal, 49 (3), 423–429, 2007.
17
On a separation theorem involving the quasi-relative interior
Proceedings of the Edinburgh Mathematical Society, 50, 605–610, 2007.
16
Multiple solutions for a two-point boundary value problem
Journal of Mathematical Analysis and Applications, 323, 530–534, 2006.
15
Some multiplicity results for certain nonlinear problems via variational methods
Journal of Nonlinear and Convex Analysis, 7 (3), 367–377, 2006.
14
Some multiplicity results for quasilinear Neumann problems
Archiv der Mathematik, 86, 154–162, 2006.
13
Infinitely many solutions for the Dirichlet problem involving the p-Laplacian
Nonlinear Analysis, 61, 41–49, 2005.
12
Infinitely many solutions for the Dirichlet problem via a variational principle of Ricceri
in F. Giannessi, A. Maugeri, Variational Analysis and Applications, Nonconvex Optimization and its Applications, 79, Springer, 215–229, 2005.
11
Separation Theorem Based on the Quasirelative Interior and Application to Duality Theory
Journal of Optimization Theory and Applications, 125 (1), 223–229, 2005.
10
Infinitely many solutions for a two points boundary value problem
Far East Journal of Mathematical Sciences, 11 (1), 41–51, 2003.
9
A Liouville-type theorem for the homogeneous wave equation
Le Matematiche, LVII (I), 167–170, 2002.
8
Applications of Ekeland's principle to locally Lipschitzian functionals
Far East Journal of Mathematical Sciences, 2 (2), 323–335, 2000.
7
A Liouville-Type Theorem for Harmonic Functions on Exterior Domains
Journal of Mathematical Analysis and Applications, 244, 1–9, 2000.
6
Vector integral equations with discontinuous right-hand side
Commentationes Mathematicae Universitatis Carolinae, 40 (3), 483–490, 1999.
5
A Remark on Ekeland's Principle in Locally Convex Topological Vector Spaces
Mathematical and Computer Modelling, 30, 75–79, 1999.
4
Un complemento al principio variazionale di Ekeland e sue applicazioni
Bollettino dell'Unione Matematica Italiana, 2A, 79–82, 1999.
3
On an extension of Ekeland's principle for vector-valued functions
Optimization, 43, 19–28, 1998.
2
Implicit integral equations with discontinuous right-hand side
Commentationes Mathematicae Universitatis Carolinae, 38 (2), 241–246, 1997.
1
A Complement to Ekeland's Variational Principle in Banach Spaces
Bulletin of the Polish Academy of Sciences. Mathematics, 44 (1), 29–33, 1996.