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Author ID: omari.pierpaolo Recent zbMATH articles by "Omari, Pierpaolo"
Published as: Omari, Pierpaolo; Omari, P.
Homepage: http://www.dmi.units.it/~omari/
External Links: MGP
Documents Indexed: 101 Publications since 1983
Reviewing Activity: 54 Reviews
Co-Authors: 26 Co-Authors with 94 Joint Publications
346 Co-Co-Authors
all top 5

Serials

10 Journal of Differential Equations
5 Journal of Mathematical Analysis and Applications
5 Discrete and Continuous Dynamical Systems
5 Advanced Nonlinear Studies
5 Nonlinear Analysis. Theory, Methods & Applications
4 Applied Mathematics and Computation
4 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
4 Differential and Integral Equations
4 Communications in Contemporary Mathematics
3 Annali di Matematica Pura ed Applicata. Serie Quarta
3 Proceedings of the American Mathematical Society
2 Journal of Functional Analysis
2 Applied Mathematics Letters
2 Communications in Partial Differential Equations
2 Bollettino della Unione Matemàtica Italiana. Serie VI. B
2 Electronic Journal of Differential Equations (EJDE)
2 Rapport. Séminaire de Mathématique. Nouvelle Série
2 Nonlinear Analysis. Real World Applications
1 IMA Journal of Numerical Analysis
1 Rocky Mountain Journal of Mathematics
1 Archiv der Mathematik
1 Funkcialaj Ekvacioj. Serio Internacia
1 Journal of Computational and Applied Mathematics
1 Mathematische Nachrichten
1 Mathematische Zeitschrift
1 Numerische Mathematik
1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste
1 Rendiconti del Seminario Matematico della Università di Padova
1 Results in Mathematics
1 Transactions of the American Mathematical Society
1 Rivista di Matemàtica Pura ed Applicata
1 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni
1 The Journal of Geometric Analysis
1 Atti del Seminario Matematico e Fisico dell’Università di Modena
1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
1 Acta Mathematica Sinica. New Series
1 Bollettino della Unione Matemàtica Italiana. Serie VII. A
1 Topological Methods in Nonlinear Analysis
1 Georgian Mathematical Journal
1 Advances in Differential Equations
1 Differential Equations and Dynamical Systems
1 Electronic Journal of Qualitative Theory of Differential Equations
1 Boundary Value Problems
1 Discrete and Continuous Dynamical Systems. Series S
1 Open Mathematics

Publications by Year

Citations contained in zbMATH Open

93 Publications have been cited 1,221 times in 615 Documents Cited by Year
Classical and non-classical solutions of a prescribed curvature equation. Zbl 1136.34023
Bonheure, Denis; Habets, Patrick; Obersnel, Franco; Omari, Pierpaolo
82
2007
Positive solutions of the Dirichlet problem for the one-dimensional Minkowski-curvature equation. Zbl 1263.34028
Coelho, Isabel; Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo
58
2012
Positive solutions of the Dirichlet problem for the prescribed mean curvature equation. Zbl 1207.35145
Obersnel, Franco; Omari, Pierpaolo
54
2010
Positive solutions of the Dirichlet problem for the prescribed mean curvature equation in Minkowski space. Zbl 1310.35140
Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
53
2013
Multiple positive solutions of a one-dimensional prescribed mean curvature problem. Zbl 1153.34015
Habets, Patrick; Omari, Pierpaolo
50
2007
Infinitely many solutions of a quasilinear elliptic problem with an oscillatory potential. Zbl 0856.35046
Omari, Pierpaolo; Zanolin, Fabio
44
1996
Periodic solutions of the Liénard equation with one-sided growth restrictions. Zbl 0615.34037
Omari, Pierpaolo; Villari, Gabriele; Zanolin, Fabio
42
1987
Remarks on the lower and upper solutions method for second- and third- order periodic boundary value problems. Zbl 0760.65078
Omari, Pierpaolo; Trombetta, Maurizio
42
1992
Classical and non-classical positive solutions of a prescribed curvature equation with singularities. Zbl 1160.34015
Bonheure, D.; Habets, P.; Obersnel, F.; Omari, P.
35
2007
Periodic solutions of a second order ordinary differential equation: A necessary and sufficient condition for nonresonance. Zbl 0743.34045
Gossez, Jean-Pierre; Omari, Pierpaolo
33
1991
Nonlinear perturbations of differential operators with nontrivial kernel and applications to third-order periodic boundary value problems. Zbl 0695.47044
Afuwape, Anthony Uyi; Omari, Pierpaolo; Zanolin, Fabio
28
1989
Positive solutions of an indefinite prescribed mean curvature problem on a general domain. Zbl 1137.35035
Habets, Patrick; Omari, Pierpaolo
26
2004
Existence and multiplicity results for the prescribed mean curvature equation via lower and upper solutions. Zbl 1240.35131
Obersnel, Franco; Omari, Pierpaolo
25
2009
Positive solutions of elliptic problems with locally oscillating nonlinearities. Zbl 1293.35120
Obersnel, Franco; Omari, Pierpaolo
21
2006
Positive solutions of a one-dimensional indefinite capillarity-type problem: a variational approach. Zbl 1362.34042
López-Gómez, Julián; Omari, Pierpaolo; Rivetti, Sabrina
20
2017
Bifurcation of positive solutions for a one-dimensional indefinite quasilinear Neumann problem. Zbl 1419.34101
López-Gómez, Julián; Omari, Pierpaolo; Rivetti, Sabrina
19
2017
The Dirichlet problem for a prescribed anisotropic mean curvature equation: existence, uniqueness and regularity of solutions. Zbl 1335.35083
Corsato, Chiara; De Coster, Colette; Omari, Pierpaolo
19
2016
On forced nonlinear oscillations in \(n\)th order differential systems with geometric conditions. Zbl 0542.34037
Omari, Pierpaolo; Zanolin, Fabio
18
1984
Existence and localization of solutions of second order elliptic problems using lower and upper solutions in the reversed order. Zbl 0897.35030
Habets, Patrick; Omari, Pierpaolo
18
1996
Existence, regularity and stability properties of periodic solutions of a capillarity equation in the presence of lower and upper solutions. Zbl 1279.34054
Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
18
2012
On the lower and upper solution method for the prescribed mean curvature equation in Minkowski space. Zbl 1305.35083
Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
16
2013
A note on nonlinear oscillations at resonance. Zbl 0648.34040
Omari, Pierpaolo; Zanolin, Fabio
15
1987
Unstable periodic solutions of a parabolic problem in the presence of non-well-ordered lower and upper solutions. Zbl 0959.35096
De Coster, Colette; Omari, Pierpaolo
15
2000
Characterizing the formation of singularities in a superlinear indefinite problem related to the mean curvature operator. Zbl 1437.35415
López-Gómez, Julián; Omari, Pierpaolo
14
2020
Non-ordered lower and upper solutions and solvability of the periodic problem for the Liénard and the Rayleigh equations. Zbl 0719.34078
Omari, Pierpaolo
14
1988
Existence, regularity and boundary behaviour of bounded variation solutions of a one-dimensional capillarity equation. Zbl 1275.34033
Obersnel, Franco; Omari, Pierpaolo
14
2013
Stability properties of periodic solutions of a Duffing equation in the presence of lower and upper solutions. Zbl 1034.34060
Njoku, Franic Ikechukwu; Omari, Pierpaolo
14
2003
On the solvability of a semilinear two-point BVP around the first eigenvalue. Zbl 0715.34037
Fernandes, M. L. C.; Omari, P.; Zanolin, F.
13
1989
Nonresonance with respect to the Fučík spectrum for periodic solutions of second order ordinary differential equations. Zbl 0724.34048
Gossez, Jean-Pierre; Omari, Pierpaolo
13
1990
Global components of positive bounded variation solutions of a one-dimensional indefinite quasilinear Neumann problem. Zbl 1425.35068
López-Gómez, Julian; Omari, Pierpaolo
13
2019
Multiple bounded variation solutions of a periodically perturbed sine-curvature equation. Zbl 1234.34020
Obersnel, Franco; Omari, Pierpaolo
12
2011
An elliptic problem with arbitrarily small positive solutions. Zbl 0959.35059
Omari, Pierpaolo; Zanolin, Fabio
12
2000
A necessary and sufficient condition of nonresonance for a semilinear Neumann problem. Zbl 0755.35041
Gossez, J. P.; Omari, P.
12
1992
Subharmonic solutions of the prescribed curvature equation. Zbl 1341.34046
Corsato, Chiara; Omari, Pierpaolo; Zanolin, Fabio
11
2016
Non-ordered lower and upper solutions in semilinear elliptic problems. Zbl 0814.35019
Gossez, J.-P.; Omari, P.
11
1994
Old and new results for first order periodic ODEs without uniqueness: A comprehensive study by lower and upper solutions. Zbl 1072.34041
Obersnel, Franco; Omari, Pierpaolo
11
2004
Heteroclinic solutions of the prescribed curvature equation with a double-well potential. Zbl 1313.34132
Bonheure, Denis; Obersnel, Franco; Omari, Pierpaolo
11
2013
Nonresonance conditions on the potential with respect to the Fučik spectrum for the periodic boundary value problem. Zbl 0852.34040
Habets, Patrick; Omari, Pierpaolo; Zanolin, Fabio
11
1995
Radially symmetric solutions of an anisotropic mean curvature equation modeling the corneal shape. Zbl 1336.35175
Omari, Pierpaolo; De Coster, Colette; Corsato, Chiara
10
2015
Periodic solutions of forced Liénard equations with jumping nonlinearities under nonuniform conditions. Zbl 0693.34046
Iannacci, R.; Nkashama, M. N.; Omari, P.; Zanolin, F.
10
1988
Nonresonance with respect to the Fučik spectrum for periodic solutions of second order ordinary differential equations. Zbl 0709.34037
Gossez, Jean-Pierre; Omari, Pierpaolo
10
1990
Asymmetric Poincaré inequalities and solvability of capillarity problems. Zbl 1328.46033
Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
10
2014
On the existence of periodic solutions of forced Liénard differential equations. Zbl 0644.34030
Omari, Pierpaolo; Zanolin, Fabio
10
1987
The Dirichlet problem for gradient dependent prescribed mean curvature equations in the Lorentz-Minkowski space. Zbl 1360.35079
Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo
10
2017
Qualitative analysis of a curvature equation modelling MEMS with vertical loads. Zbl 1454.35163
Corsato, Chiara; De Coster, Colette; Obersnel, Franco; Omari, Pierpaolo
10
2020
Existence results for forced nonlinear periodic BVPs at resonance. Zbl 0589.34005
Omari, Pierpaolo; Zanolin, Fabio
9
1985
The periodic problem for curvature-like equations with asymmetric perturbations. Zbl 1241.34051
Obersnel, Franco; Omari, Pierpaolo
9
2011
A monotone method for constructing extremal solutions of second order scalar boundary value problems. Zbl 0625.65075
Omari, Pierpaolo
9
1986
On a continuation lemma for the study of a certain planar system with applications to Liénard and Rayleigh equations. Zbl 0661.34034
Omari, Pierpaolo; Villari, Gabriele
9
1988
Regular versus singular solutions in a quasilinear indefinite problem with an asymptotically linear potential. Zbl 1515.34030
López-Gómez, Julián; Omari, Pierpaolo
8
2020
Nonresonance conditions on the potential for a semilinear elliptic problem. Zbl 0798.35051
Del Santo, Daniele; Omari, Pierpaolo
8
1994
Multiplicity of positive radial solutions of a quasilinear elliptic problem in a ball. Zbl 0989.35055
Njoku, Franic Ikechukwu; Omari, Pierpaolo; Zanolin, Fabio
8
2000
An iterative variant of the degenerate kernel method for solving Fredholm integral equations. Zbl 0683.65114
Moret, Igor; Omari, Pierpaolo
7
1989
Radial solutions of the Dirichlet problem for a class of quasilinear elliptic equations arising in optometry. Zbl 1414.35095
Corsato, Chiara; De Coster, Colette; Flora, Noemi; Omari, Pierpaolo
7
2019
A prescribed anisotropic mean curvature equation modeling the corneal shape: a paradigm of nonlinear analysis. Zbl 1374.35187
Soranzo, Alessandro; Omari, Pierpaolo; Obersnel, Franco; Coster, Colette De; Corsato, Chiara
7
2018
A one-dimensional prescribed curvature equation modeling the corneal shape. Zbl 1307.34043
Coelho, Isabel; Corsato, Chiara; Omari, Pierpaolo
7
2014
On a \(p\)-Laplace Neumann problem with asymptotically asymmetric perturbations. Zbl 1157.35354
Alif, Mohssine; Omari, Pierpaolo
7
2002
Nonresonance conditions on the potential for a second-order periodic boundary value problem. Zbl 0766.34020
Omari, Pierpaolo; Zanolin, Fabio
7
1993
Necessary and sufficient conditions for the existence of periodic solutions of second-order ordinary differential equations with singular nonlinearities. Zbl 0831.34048
Omari, Pierpaolo; Ye, Weiyin
7
1995
On a semilinear elliptic Neumann problem with asymmetric nonlinearities. Zbl 0831.35062
Gossez, J.-P.; Omari, P.
7
1995
A survey of recent applications of fixed point theory to periodic solutions of the Lienard equation. Zbl 0656.34031
Omari, P.; Villari, G.; Zanolin, F.
6
1988
Positive solutions of indefinite logistic growth models with flux-saturated diffusion. Zbl 1448.35226
Omari, Pierpaolo; Sovrano, Elisa
6
2020
A quasi-Newton method for solving fixed point problems in Hilbert spaces. Zbl 0726.65064
Moret, Igor; Omari, Pierpaolo
6
1991
Period two implies chaos for a class of ODEs. Zbl 1124.34335
Obersnel, Franco; Omari, Pierpaolo
6
2007
Revisiting the sub- and super-solution method for the classical radial solutions of the mean curvature equation. Zbl 1480.35227
Obersnel, Franco; Omari, Pierpaolo
5
2020
Periodic solutions of Liénard equations. Zbl 0584.34045
Omari, Pierpaolo; Zanolin, Fabio
5
1984
Iterative solution of integral equations by a quasi-Newton method. Zbl 0633.65141
Moret, Igor; Omari, Pierpaolo
5
1987
A projective Newton method for semilinear operator equations in Banach spaces. Zbl 0712.65052
Moret, Igor; Omari, Pierpaolo
4
1990
Boundary value problems for forced nonlinear equations at resonance. Zbl 0573.34010
Omari, Pierpaolo; Zanolin, Fabio
4
1985
Multiple non-trivial solutions of the Dirichlet problem for the prescribed mean curvature equation. Zbl 1236.35052
Obersnel, Franco; Omari, Pierpaolo
4
2011
Resonance at two consecutive eigenvalues for semilinear elliptic equations. Zbl 0791.35042
Omari, Pierpaolo; Zanolin, Fabio
4
1993
Branches of positive solutions of a superlinear indefinite problem driven by the one-dimensional curvature operator. Zbl 1493.34057
López-Gómez, Julián; Omari, Pierpaolo
3
2022
Sharp non-resonance conditions for periodically perturbed Liènard systems. Zbl 0573.34034
Omari, Pierpaolo; Zanolin, Fabio
3
1986
Singularly perturbed higher order periodic boundary value problems. Zbl 1070.34035
Njoku, Franic Ikechukwu; Omari, Pierpaolo
3
2004
Remarks on periodic solutions for first order nonlinear differential systems. Zbl 0507.34033
Omari, Pierpaolo; Zanolin, Fabio
3
1983
Periodic solutions of strongly damped Liénard systems with delay. Zbl 0532.34048
Omari, Pierpaolo
3
1983
On the Ambrosetti-Prodi problem for first order scalar periodic ODEs. Zbl 1229.34062
Obersnel, F.; Omari, P.
3
2005
Nonresonance to the right of the first eigenvalue for the one-dimensional \(p\)-Laplacian. Zbl 0934.34012
Cuesta, Mabel; Gossez, Jean-Pierre; Omari, Pierpaolo
3
1999
Optimal regularity results for the one-dimensional prescribed curvature equation via the strong maximum principle. Zbl 1501.35240
López-Gómez, Julián; Omari, Pierpaolo
2
2023
On the fast convergence of a Galerkin-like method for equations of the second kind. Zbl 0648.47013
Omari, Pierpaolo
2
1989
Multiple bounded variation solutions of a capillarity problem. Zbl 1306.35049
Obersnel, Franco; Omari, Pierpaolo
2
2011
On a result of C. V. Coffman and W. K. Ziemer about the prescribed mean curvature equation. Zbl 1306.35050
Obersnel, Franco; Omari, Pierpaolo
2
2011
Solvability of the Dirichlet-periodic problem for a nonlinear parabolic equation under conditions on the potential. Zbl 0991.35046
Grossinho, Maria do Rosário; Omari, Pierpaolo
2
1998
Periodic solutions of a second order ordinary differential equation with an effective damping. Zbl 0830.34035
Omari, Pierpaolo; Ye, Weiyin
2
1995
A note on periodic solutions for a second order ordinary differential equation. Zbl 0742.34040
Gossez, Jean-Pierre; Omari, Pierpaolo
2
1991
Periodic solutions of the Rayleigh equation with damping of definite sign. Zbl 0696.34030
Omari, Pierpaolo; Villari, Gabriele
1
1990
A quasi-Newton method for solving fixed point problems in Hilbert spaces. Zbl 0712.65051
Moret, Igor; Omari, Pierpaolo
1
1991
Positive solutions of superlinear indefinite prescribed mean curvature problems. Zbl 1464.35128
Omari, Pierpaolo; Sovrano, Elisa
1
2021
On the periodic Ambrosetti-Prodi problem for a class of ODEs with nonlinearities indefinite in sign. Zbl 1453.34062
Obersnel, Franco; Omari, Pierpaolo
1
2021
Existence and localization of solutions of second order elliptic problems using lower and upper solutions in the reversed order. Zbl 0849.35032
Habets, P.; Omari, P.
1
1994
A Krylov subspace method for nonlinear operator equations. Zbl 0776.47040
Moret, Igor; Omari, Pierpaolo
1
1992
Existence of stable periodic solutions of a semilinear parabolic problem under Hammerstein-type conditions. Zbl 0954.35019
Grossinho, Maria do Rosário; Omari, Pierpaolo
1
1999
A multiplicity result for a class of quasilinear elliptic and parabolic problems. Zbl 0886.35059
do Rosário Grossinho, Maria; Omari, Pierpaolo
1
1997
Optimal regularity results for the one-dimensional prescribed curvature equation via the strong maximum principle. Zbl 1501.35240
López-Gómez, Julián; Omari, Pierpaolo
2
2023
Branches of positive solutions of a superlinear indefinite problem driven by the one-dimensional curvature operator. Zbl 1493.34057
López-Gómez, Julián; Omari, Pierpaolo
3
2022
Positive solutions of superlinear indefinite prescribed mean curvature problems. Zbl 1464.35128
Omari, Pierpaolo; Sovrano, Elisa
1
2021
On the periodic Ambrosetti-Prodi problem for a class of ODEs with nonlinearities indefinite in sign. Zbl 1453.34062
Obersnel, Franco; Omari, Pierpaolo
1
2021
Characterizing the formation of singularities in a superlinear indefinite problem related to the mean curvature operator. Zbl 1437.35415
López-Gómez, Julián; Omari, Pierpaolo
14
2020
Qualitative analysis of a curvature equation modelling MEMS with vertical loads. Zbl 1454.35163
Corsato, Chiara; De Coster, Colette; Obersnel, Franco; Omari, Pierpaolo
10
2020
Regular versus singular solutions in a quasilinear indefinite problem with an asymptotically linear potential. Zbl 1515.34030
López-Gómez, Julián; Omari, Pierpaolo
8
2020
Positive solutions of indefinite logistic growth models with flux-saturated diffusion. Zbl 1448.35226
Omari, Pierpaolo; Sovrano, Elisa
6
2020
Revisiting the sub- and super-solution method for the classical radial solutions of the mean curvature equation. Zbl 1480.35227
Obersnel, Franco; Omari, Pierpaolo
5
2020
Global components of positive bounded variation solutions of a one-dimensional indefinite quasilinear Neumann problem. Zbl 1425.35068
López-Gómez, Julian; Omari, Pierpaolo
13
2019
Radial solutions of the Dirichlet problem for a class of quasilinear elliptic equations arising in optometry. Zbl 1414.35095
Corsato, Chiara; De Coster, Colette; Flora, Noemi; Omari, Pierpaolo
7
2019
A prescribed anisotropic mean curvature equation modeling the corneal shape: a paradigm of nonlinear analysis. Zbl 1374.35187
Soranzo, Alessandro; Omari, Pierpaolo; Obersnel, Franco; Coster, Colette De; Corsato, Chiara
7
2018
Positive solutions of a one-dimensional indefinite capillarity-type problem: a variational approach. Zbl 1362.34042
López-Gómez, Julián; Omari, Pierpaolo; Rivetti, Sabrina
20
2017
Bifurcation of positive solutions for a one-dimensional indefinite quasilinear Neumann problem. Zbl 1419.34101
López-Gómez, Julián; Omari, Pierpaolo; Rivetti, Sabrina
19
2017
The Dirichlet problem for gradient dependent prescribed mean curvature equations in the Lorentz-Minkowski space. Zbl 1360.35079
Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo
10
2017
The Dirichlet problem for a prescribed anisotropic mean curvature equation: existence, uniqueness and regularity of solutions. Zbl 1335.35083
Corsato, Chiara; De Coster, Colette; Omari, Pierpaolo
19
2016
Subharmonic solutions of the prescribed curvature equation. Zbl 1341.34046
Corsato, Chiara; Omari, Pierpaolo; Zanolin, Fabio
11
2016
Radially symmetric solutions of an anisotropic mean curvature equation modeling the corneal shape. Zbl 1336.35175
Omari, Pierpaolo; De Coster, Colette; Corsato, Chiara
10
2015
Asymmetric Poincaré inequalities and solvability of capillarity problems. Zbl 1328.46033
Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
10
2014
A one-dimensional prescribed curvature equation modeling the corneal shape. Zbl 1307.34043
Coelho, Isabel; Corsato, Chiara; Omari, Pierpaolo
7
2014
Positive solutions of the Dirichlet problem for the prescribed mean curvature equation in Minkowski space. Zbl 1310.35140
Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
53
2013
On the lower and upper solution method for the prescribed mean curvature equation in Minkowski space. Zbl 1305.35083
Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
16
2013
Existence, regularity and boundary behaviour of bounded variation solutions of a one-dimensional capillarity equation. Zbl 1275.34033
Obersnel, Franco; Omari, Pierpaolo
14
2013
Heteroclinic solutions of the prescribed curvature equation with a double-well potential. Zbl 1313.34132
Bonheure, Denis; Obersnel, Franco; Omari, Pierpaolo
11
2013
Positive solutions of the Dirichlet problem for the one-dimensional Minkowski-curvature equation. Zbl 1263.34028
Coelho, Isabel; Corsato, Chiara; Obersnel, Franco; Omari, Pierpaolo
58
2012
Existence, regularity and stability properties of periodic solutions of a capillarity equation in the presence of lower and upper solutions. Zbl 1279.34054
Obersnel, Franco; Omari, Pierpaolo; Rivetti, Sabrina
18
2012
Multiple bounded variation solutions of a periodically perturbed sine-curvature equation. Zbl 1234.34020
Obersnel, Franco; Omari, Pierpaolo
12
2011
The periodic problem for curvature-like equations with asymmetric perturbations. Zbl 1241.34051
Obersnel, Franco; Omari, Pierpaolo
9
2011
Multiple non-trivial solutions of the Dirichlet problem for the prescribed mean curvature equation. Zbl 1236.35052
Obersnel, Franco; Omari, Pierpaolo
4
2011
Multiple bounded variation solutions of a capillarity problem. Zbl 1306.35049
Obersnel, Franco; Omari, Pierpaolo
2
2011
On a result of C. V. Coffman and W. K. Ziemer about the prescribed mean curvature equation. Zbl 1306.35050
Obersnel, Franco; Omari, Pierpaolo
2
2011
Positive solutions of the Dirichlet problem for the prescribed mean curvature equation. Zbl 1207.35145
Obersnel, Franco; Omari, Pierpaolo
54
2010
Existence and multiplicity results for the prescribed mean curvature equation via lower and upper solutions. Zbl 1240.35131
Obersnel, Franco; Omari, Pierpaolo
25
2009
Classical and non-classical solutions of a prescribed curvature equation. Zbl 1136.34023
Bonheure, Denis; Habets, Patrick; Obersnel, Franco; Omari, Pierpaolo
82
2007
Multiple positive solutions of a one-dimensional prescribed mean curvature problem. Zbl 1153.34015
Habets, Patrick; Omari, Pierpaolo
50
2007
Classical and non-classical positive solutions of a prescribed curvature equation with singularities. Zbl 1160.34015
Bonheure, D.; Habets, P.; Obersnel, F.; Omari, P.
35
2007
Period two implies chaos for a class of ODEs. Zbl 1124.34335
Obersnel, Franco; Omari, Pierpaolo
6
2007
Positive solutions of elliptic problems with locally oscillating nonlinearities. Zbl 1293.35120
Obersnel, Franco; Omari, Pierpaolo
21
2006
On the Ambrosetti-Prodi problem for first order scalar periodic ODEs. Zbl 1229.34062
Obersnel, F.; Omari, P.
3
2005
Positive solutions of an indefinite prescribed mean curvature problem on a general domain. Zbl 1137.35035
Habets, Patrick; Omari, Pierpaolo
26
2004
Old and new results for first order periodic ODEs without uniqueness: A comprehensive study by lower and upper solutions. Zbl 1072.34041
Obersnel, Franco; Omari, Pierpaolo
11
2004
Singularly perturbed higher order periodic boundary value problems. Zbl 1070.34035
Njoku, Franic Ikechukwu; Omari, Pierpaolo
3
2004
Stability properties of periodic solutions of a Duffing equation in the presence of lower and upper solutions. Zbl 1034.34060
Njoku, Franic Ikechukwu; Omari, Pierpaolo
14
2003
On a \(p\)-Laplace Neumann problem with asymptotically asymmetric perturbations. Zbl 1157.35354
Alif, Mohssine; Omari, Pierpaolo
7
2002
Unstable periodic solutions of a parabolic problem in the presence of non-well-ordered lower and upper solutions. Zbl 0959.35096
De Coster, Colette; Omari, Pierpaolo
15
2000
An elliptic problem with arbitrarily small positive solutions. Zbl 0959.35059
Omari, Pierpaolo; Zanolin, Fabio
12
2000
Multiplicity of positive radial solutions of a quasilinear elliptic problem in a ball. Zbl 0989.35055
Njoku, Franic Ikechukwu; Omari, Pierpaolo; Zanolin, Fabio
8
2000
Nonresonance to the right of the first eigenvalue for the one-dimensional \(p\)-Laplacian. Zbl 0934.34012
Cuesta, Mabel; Gossez, Jean-Pierre; Omari, Pierpaolo
3
1999
Existence of stable periodic solutions of a semilinear parabolic problem under Hammerstein-type conditions. Zbl 0954.35019
Grossinho, Maria do Rosário; Omari, Pierpaolo
1
1999
Solvability of the Dirichlet-periodic problem for a nonlinear parabolic equation under conditions on the potential. Zbl 0991.35046
Grossinho, Maria do Rosário; Omari, Pierpaolo
2
1998
A multiplicity result for a class of quasilinear elliptic and parabolic problems. Zbl 0886.35059
do Rosário Grossinho, Maria; Omari, Pierpaolo
1
1997
Infinitely many solutions of a quasilinear elliptic problem with an oscillatory potential. Zbl 0856.35046
Omari, Pierpaolo; Zanolin, Fabio
44
1996
Existence and localization of solutions of second order elliptic problems using lower and upper solutions in the reversed order. Zbl 0897.35030
Habets, Patrick; Omari, Pierpaolo
18
1996
Nonresonance conditions on the potential with respect to the Fučik spectrum for the periodic boundary value problem. Zbl 0852.34040
Habets, Patrick; Omari, Pierpaolo; Zanolin, Fabio
11
1995
Necessary and sufficient conditions for the existence of periodic solutions of second-order ordinary differential equations with singular nonlinearities. Zbl 0831.34048
Omari, Pierpaolo; Ye, Weiyin
7
1995
On a semilinear elliptic Neumann problem with asymmetric nonlinearities. Zbl 0831.35062
Gossez, J.-P.; Omari, P.
7
1995
Periodic solutions of a second order ordinary differential equation with an effective damping. Zbl 0830.34035
Omari, Pierpaolo; Ye, Weiyin
2
1995
Non-ordered lower and upper solutions in semilinear elliptic problems. Zbl 0814.35019
Gossez, J.-P.; Omari, P.
11
1994
Nonresonance conditions on the potential for a semilinear elliptic problem. Zbl 0798.35051
Del Santo, Daniele; Omari, Pierpaolo
8
1994
Existence and localization of solutions of second order elliptic problems using lower and upper solutions in the reversed order. Zbl 0849.35032
Habets, P.; Omari, P.
1
1994
Nonresonance conditions on the potential for a second-order periodic boundary value problem. Zbl 0766.34020
Omari, Pierpaolo; Zanolin, Fabio
7
1993
Resonance at two consecutive eigenvalues for semilinear elliptic equations. Zbl 0791.35042
Omari, Pierpaolo; Zanolin, Fabio
4
1993
Remarks on the lower and upper solutions method for second- and third- order periodic boundary value problems. Zbl 0760.65078
Omari, Pierpaolo; Trombetta, Maurizio
42
1992
A necessary and sufficient condition of nonresonance for a semilinear Neumann problem. Zbl 0755.35041
Gossez, J. P.; Omari, P.
12
1992
A Krylov subspace method for nonlinear operator equations. Zbl 0776.47040
Moret, Igor; Omari, Pierpaolo
1
1992
Periodic solutions of a second order ordinary differential equation: A necessary and sufficient condition for nonresonance. Zbl 0743.34045
Gossez, Jean-Pierre; Omari, Pierpaolo
33
1991
A quasi-Newton method for solving fixed point problems in Hilbert spaces. Zbl 0726.65064
Moret, Igor; Omari, Pierpaolo
6
1991
A note on periodic solutions for a second order ordinary differential equation. Zbl 0742.34040
Gossez, Jean-Pierre; Omari, Pierpaolo
2
1991
A quasi-Newton method for solving fixed point problems in Hilbert spaces. Zbl 0712.65051
Moret, Igor; Omari, Pierpaolo
1
1991
Nonresonance with respect to the Fučík spectrum for periodic solutions of second order ordinary differential equations. Zbl 0724.34048
Gossez, Jean-Pierre; Omari, Pierpaolo
13
1990
Nonresonance with respect to the Fučik spectrum for periodic solutions of second order ordinary differential equations. Zbl 0709.34037
Gossez, Jean-Pierre; Omari, Pierpaolo
10
1990
A projective Newton method for semilinear operator equations in Banach spaces. Zbl 0712.65052
Moret, Igor; Omari, Pierpaolo
4
1990
Periodic solutions of the Rayleigh equation with damping of definite sign. Zbl 0696.34030
Omari, Pierpaolo; Villari, Gabriele
1
1990
Nonlinear perturbations of differential operators with nontrivial kernel and applications to third-order periodic boundary value problems. Zbl 0695.47044
Afuwape, Anthony Uyi; Omari, Pierpaolo; Zanolin, Fabio
28
1989
On the solvability of a semilinear two-point BVP around the first eigenvalue. Zbl 0715.34037
Fernandes, M. L. C.; Omari, P.; Zanolin, F.
13
1989
An iterative variant of the degenerate kernel method for solving Fredholm integral equations. Zbl 0683.65114
Moret, Igor; Omari, Pierpaolo
7
1989
On the fast convergence of a Galerkin-like method for equations of the second kind. Zbl 0648.47013
Omari, Pierpaolo
2
1989
Non-ordered lower and upper solutions and solvability of the periodic problem for the Liénard and the Rayleigh equations. Zbl 0719.34078
Omari, Pierpaolo
14
1988
Periodic solutions of forced Liénard equations with jumping nonlinearities under nonuniform conditions. Zbl 0693.34046
Iannacci, R.; Nkashama, M. N.; Omari, P.; Zanolin, F.
10
1988
On a continuation lemma for the study of a certain planar system with applications to Liénard and Rayleigh equations. Zbl 0661.34034
Omari, Pierpaolo; Villari, Gabriele
9
1988
A survey of recent applications of fixed point theory to periodic solutions of the Lienard equation. Zbl 0656.34031
Omari, P.; Villari, G.; Zanolin, F.
6
1988
Periodic solutions of the Liénard equation with one-sided growth restrictions. Zbl 0615.34037
Omari, Pierpaolo; Villari, Gabriele; Zanolin, Fabio
42
1987
A note on nonlinear oscillations at resonance. Zbl 0648.34040
Omari, Pierpaolo; Zanolin, Fabio
15
1987
On the existence of periodic solutions of forced Liénard differential equations. Zbl 0644.34030
Omari, Pierpaolo; Zanolin, Fabio
10
1987
Iterative solution of integral equations by a quasi-Newton method. Zbl 0633.65141
Moret, Igor; Omari, Pierpaolo
5
1987
A monotone method for constructing extremal solutions of second order scalar boundary value problems. Zbl 0625.65075
Omari, Pierpaolo
9
1986
Sharp non-resonance conditions for periodically perturbed Liènard systems. Zbl 0573.34034
Omari, Pierpaolo; Zanolin, Fabio
3
1986
Existence results for forced nonlinear periodic BVPs at resonance. Zbl 0589.34005
Omari, Pierpaolo; Zanolin, Fabio
9
1985
Boundary value problems for forced nonlinear equations at resonance. Zbl 0573.34010
Omari, Pierpaolo; Zanolin, Fabio
4
1985
On forced nonlinear oscillations in \(n\)th order differential systems with geometric conditions. Zbl 0542.34037
Omari, Pierpaolo; Zanolin, Fabio
18
1984
Periodic solutions of Liénard equations. Zbl 0584.34045
Omari, Pierpaolo; Zanolin, Fabio
5
1984
Remarks on periodic solutions for first order nonlinear differential systems. Zbl 0507.34033
Omari, Pierpaolo; Zanolin, Fabio
3
1983
Periodic solutions of strongly damped Liénard systems with delay. Zbl 0532.34048
Omari, Pierpaolo
3
1983
all top 5

Cited by 540 Authors

58 Omari, Pierpaolo
37 Zanolin, Fabio
22 Ma, Ruyun
17 Obersnel, Franco
16 Fonda, Alessandro
14 Cabada, Alberto
14 Li, Yongxiang
14 Molica Bisci, Giovanni
13 Jebelean, Petru
13 López-Gómez, Julián
13 Pan, Hongjing
13 Torres, Pedro José
12 Lu, Shiping
12 Mawhin, Jean
11 De Coster, Colette
11 Feltrin, Guglielmo
11 Ge, Weigao
11 Wang, Zaihong
10 Corsato, Chiara
10 Gossez, Jean-Pierre
10 Pei, Minghe
10 Sovrano, Elisa
10 Xing, Ruixiang
9 He, Zhiqian
9 Moret, Igor
9 Sfecci, Andrea
9 Wang, Libo
8 Andres, Jan
8 Boscaggin, Alberto
8 Garrione, Maurizio
8 Rădulescu, Vicenţiu D.
7 Bereanu, Cristian
7 Bonanno, Gabriele
7 Bonheure, Denis
7 Habets, Patrick
7 Lee, Yong-Hoon Lee
7 Precup, Radu
7 Xu, Man
7 Yang, Rui
6 Allalou, Chakir
6 Alves, Claudianor Oliveira
6 Cid, José Ángel
6 El Ouaarabi, Mohamed
6 Kristály, Alexandru
6 López Camino, Rafael
6 Melliani, Said
6 Miao, Liangying
6 O’Regan, Donal
6 Qian, Dingbian
6 Serban, Calin-Constantin
6 Zhou, Zhan
5 Dai, Guowei
5 Feng, Meiqiang
5 Huang, Shaoyuan
5 Hung, Kuo-Chih
5 Kong, Fanchao
5 Lu, Yanqiong
5 Ma, Tiantian
5 Papageorgiou, Nikolaos S.
5 Rivetti, Sabrina
5 Romero, Alfonso
5 Villari, Gabriele
4 Afrouzi, Ghasem Alizadeh
4 Afuwape, Anthony Uyi
4 Cheng, Yan-Hsiou
4 do Rosário Grossinho, Maria
4 Klun, Giuliano
4 Nkashama, Mubenga N.
4 Sanchez, Luís
4 Sim, Inbo
4 Su, Xiaoxiao
4 Toader, Rodica
4 Verma, Amit Kumar
4 Wang, Youyu
4 Xu, Xian
4 Zhang, Xuemei
3 Agarwal, Ravi P.
3 Bueno, Antonio
3 Capietto, Anna
3 Coelho, Isabel
3 Cuesta, Mabel
3 de Araujo, Anderson Luis Albuquerque
3 de la Fuente, Daniel
3 Deng, Jiqin
3 Fabry, Christian
3 Gao, Hongliang
3 Gurban, Daniela
3 Heikkilä, Seppo V.
3 Iannacci, Rita
3 Kiguradze, Ivan Tarielovich
3 Le, Vy Khoi
3 Li, Jin
3 Liang, Zaitao
3 Ling, Jiaoxiu
3 Liu, Wenbin
3 Lois, Susana
3 Manasevich, Raul F.
3 Marcos, Aboubacar
3 da Silva Montenegro, Marcelo
3 Njoku, Franic Ikechukwu
...and 440 more Authors
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Cited in 154 Serials

64 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
52 Journal of Mathematical Analysis and Applications
42 Journal of Differential Equations
29 Boundary Value Problems
17 Advanced Nonlinear Studies
17 Nonlinear Analysis. Theory, Methods & Applications
15 Applied Mathematics and Computation
15 Advances in Difference Equations
14 Applied Mathematics Letters
12 Proceedings of the American Mathematical Society
12 Journal of Fixed Point Theory and Applications
11 Communications in Contemporary Mathematics
9 Computers & Mathematics with Applications
9 Annali di Matematica Pura ed Applicata. Serie Quarta
9 NoDEA. Nonlinear Differential Equations and Applications
8 Nonlinear Analysis. Real World Applications
7 Mathematical Methods in the Applied Sciences
7 Open Mathematics
6 Czechoslovak Mathematical Journal
6 Journal of Computational and Applied Mathematics
6 Journal of Functional Analysis
6 Discrete and Continuous Dynamical Systems
6 Abstract and Applied Analysis
6 Mediterranean Journal of Mathematics
5 Transactions of the American Mathematical Society
5 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
5 Acta Mathematica Sinica. English Series
5 Discrete and Continuous Dynamical Systems. Series S
4 Rocky Mountain Journal of Mathematics
4 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
4 Archiv der Mathematik
4 Monatshefte für Mathematik
4 Physica D
4 International Journal of Computer Mathematics
4 Applied Mathematics. Series B (English Edition)
4 Discrete Dynamics in Nature and Society
4 Communications on Pure and Applied Analysis
4 Journal of Applied Mathematics and Computing
4 Advances in Nonlinear Analysis
3 Applicable Analysis
3 Nonlinearity
3 Numerical Functional Analysis and Optimization
3 Results in Mathematics
3 Acta Mathematicae Applicatae Sinica. English Series
3 Mathematical and Computer Modelling
3 Journal of Integral Equations and Applications
3 Journal de Mathématiques Pures et Appliquées. Neuvième Série
3 Calculus of Variations and Partial Differential Equations
3 Communications in Nonlinear Science and Numerical Simulation
3 Qualitative Theory of Dynamical Systems
3 Boletim da Sociedade Paranaense de Matemática. Terceira Série
3 AIMS Mathematics
2 Computing
2 Mathematische Nachrichten
2 Proceedings of the Edinburgh Mathematical Society. Series II
2 Rendiconti del Circolo Matemàtico di Palermo. Serie II
2 Rendiconti dell’Istituto di Matematica dell’Università di Trieste
2 Bulletin of the Korean Mathematical Society
2 Acta Applicandae Mathematicae
2 Annals of Global Analysis and Geometry
2 Asymptotic Analysis
2 The Journal of Geometric Analysis
2 Linear Algebra and its Applications
2 Topological Methods in Nonlinear Analysis
2 Electronic Journal of Differential Equations (EJDE)
2 Mathematical Problems in Engineering
2 Journal of Applied Mathematics
2 Portugaliae Mathematica. Nova Série
2 Acta Mathematica Scientia. Series B. (English Edition)
2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
2 Analysis and Applications (Singapore)
2 Fixed Point Theory and Applications
2 São Paulo Journal of Mathematical Sciences
2 International Journal of Differential Equations
2 Journal of Function Spaces
1 Archive for Rational Mechanics and Analysis
1 Bulletin of the Australian Mathematical Society
1 Classical and Quantum Gravity
1 General Relativity and Gravitation
1 Journal of Mathematical Biology
1 Journal of Mathematical Physics
1 Reports on Mathematical Physics
1 Ukrainian Mathematical Journal
1 ZAMP. Zeitschrift für angewandte Mathematik und Physik
1 Advances in Mathematics
1 Functional Analysis and its Applications
1 Indiana University Mathematics Journal
1 Journal of the London Mathematical Society. Second Series
1 Kodai Mathematical Journal
1 Mathematische Annalen
1 Mathematica Slovaca
1 Mathematische Zeitschrift
1 Meccanica
1 Numerische Mathematik
1 Pacific Journal of Mathematics
1 Quaestiones Mathematicae
1 Rendiconti del Seminario Matematico della Università di Padova
1 Ricerche di Matematica
1 Tôhoku Mathematical Journal. Second Series
1 Acta Mathematicae Applicatae Sinica
...and 54 more Serials

Citations by Year