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Topological Methods in Nonlinear Analysis
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Found 144 items.
Double resonance in Sturm-Liouville planar boundary value problems
Andrea Sfecci
655 - 679
2020-05-30
Multiple solutions for an impulsive boundary value problems on the halfline via Morse theory
Karima Ait-Mahiout, Smail Djebali, Toufik Moussaoui
219 - 240
2016-03-01
Linearized stability for degenerate and singular semilinear and quasilinear parabolic problems: the linearized singular equation
Jesús Ildefonso Diaz, Jesús Hernández
937 - 966
2019-11-14
Some two-point problems for second order integro-differential equations with argument deviations
Sulkhan Mukhigulashvili, Veronika Novotná
459 - 476
2019-10-20
Topological methods for boundary value problems involving discrete vector $\phi$-Laplacians
Cristian Bereanu, Dana Gheorghe
265 - 276
2011-04-23
Hilbert and Poincaré problems for semi-linear equations in rectifiable domains
Vladimir Ryazanov
1 - 24
2023-07-17
Global bifurcation in nonlinear Dirac problems with spectral parameter in the boundary condition
Ziyatkhan S. Aliyev, Parvana R. Manafova
817 - 831
2019-12-01
Infinitely many positive solutions of fractional boundary value problems
Bin Ge, Vicenţiu D. Rădulescu, C. J. Zhang
647 - 664
2017-02-08
Almost periodic solutions of evolution equations
Sergey Ponomarev, Jean-Franҫois Couchouron, Mikhail I. Kamenskiĭ
65 - 87
2017-07-07
Semilinear inclusions with nonlocal conditions without compactness in non-reflexive spaces
Irene Benedetti, Martin Väth
613 - 636
2016-10-05
Blow-up solutions for a $p$-Laplacian elliptic equation of logistic type with singular nonlinearity
Claudianor O. Alves, Carlos Alberto Santos, Jiazheng Zhou
747 - 777
2019-05-23
A three solution theorem for a singular differential equation with nonlinear boundary conditions
Rajendran Dhanya, Ratnasingham Shivaji, Byungjae Son
445 - 457
2019-07-27
Matrix Lyapunov inequalities for ordinary and elliptic partial differential equations
Salvador Villegas, Antonio Cañada
309 - 326
2015-06-01
Lower and upper solutions to semilinear boundary value problems: an abstract approach
Alessandro Fonda, Rodica Toader
59 - 93
2011-04-23
Existence of solutions in the sense of distributions of anisotropic nonlinear elliptic equations with variable exponent
Mohamed Badr Benboubker, Houssam Chrayteh, Hassane Hjiaj, Chihab Yazough
665 - 694
2015-12-01
A class of positive linear operators and applications to nonlinear boundary value problems
Jeffrey R. L. Webb
221 - 242
2012-04-23
Generalized Sturm-Liouville boundary conditions for first order differential systems in the plane
Alessandro Fonda, Maurizio Garrione
293 - 325
2013-04-22
On a class of intermediate local-nonlocal elliptic problems
Claudianor O. Alves, Francisco Julio S. A. Corrêa, Michel Chipot
497 - 509
2016-12-16
Existence results for boundary value problems for fractional hybrid differential inclusions
Bapurao C. Dhage, Sotiris K. Ntouyas
229 - 238
2016-04-12
Topological optimization via cost penalization
Cornel Marius Murea, Dan Tiba
1023 - 1050
2019-11-09
Positive solutions for singular impulsive Dirichlet boundary value problems
Liang Bai, Juan J. Nieto
561 - 584
2018-11-03
Connected component of positive solutions for singular superlinear semi-positone problems
Ruyun Ma
51 - 62
2020-03-04
Singular reaction diffusion equations where a parameter influences the reaction term and the boundary conditions
Nalin Fonseka, Amila Muthunayake, Ratnasingham Shivaji, Byungjae Son
221 - 242
2021-02-08
Conley index continuation for a singularly perturbed periodic boundary value problem
Maria C. Carbinatto, Krzysztof P. Rybakowski
29 - 58
2019-06-20
Periodic solutions to nonlinear equations with oblique boundary conditions
Walter Allergretto, Duccio Papini
225 - 243
2012-04-23
Bifurcation and multiplicity results for classes of $p,q$-Laplacian systems
Ratnasingham Shivaji, Byungjae Son
103 - 114
2016-04-29
Existence of solutions to a semilinear elliptic boundary value problem with augmented Morse index bigger than two
Alfonso Castro, Ivan Ventura
233 - 244
2016-11-23
Eigenvalue criteria for existence of positive solutions of second-order, multi-point, $p$-Laplacian boundary value problems
Bryan P. Rynne
311 - 326
2010-04-23
On exact multiplicity for a second order equation with radiation boundary conditions
Pablo Amster, Mariel P. Kuna
233 - 246
2019-07-13
Convergence estimates for abstract second order differential equations with two small parameters and monotone nonlinearities
Andrei Perjan, Galina Rusu
1093 - 1110
2019-11-14
Compact components of positive solutions for superlinear indefinite elliptic problems of mixed type
Santiago Cano-Casanova
45 - 72
2004-03-01
Moser-Harnack inequality, Krasnosel'skii type fixed point theorems in cones and elliptic problems
Radu Precup
301 - 313
2012-04-23
Solutions to some singular nonlinear boundary value problems
Beata Medak, Alexey A. Tret'yakov, Henryk Żołądek
255 - 265
2013-04-22
On an asymptotically linear singular boundary value problems
Dinh Dang Hai
83 - 92
2012-04-23
Infinitely many solutions for systems of multi-point boundary value problems using variational methods
John R. Graef, Shapour Heidarkhani, Lingju Kong
105 - 118
2013-04-22
On extreme values of Nehari manifold method via nonlinear Rayleigh's quotient
Yavdat Il'yasov
683 - 714
2017-03-04
Equivalence between uniform $L^{2^\star}(\Omega)$ a-priori bounds and uniform $L^{\infty}(\Omega)$ a-priori bounds for subcritical elliptic equations
Alfonso Castro, Nsoki Mavinga, Rosa Pardo
43 - 56
2019-01-12
Strongly resonant Robin problems with idefinite and unbounded potential
Nikolaos S. Papageorgiou, George Smyrlis
511 - 527
2016-12-16
On the Faedo-Galerkin method for a free boundary problem for incompressible viscous magnetohydrodynamics
Piotr Kacprzyk, Wojciech M. Zajączkowski
69 - 98
2018-07-21
Nodal solutions for a class of degenerate one dimensional BVP's
Julian López-Gómez, Paul H. Rabinowitz
359 - 376
2016-12-25
About positive $W_{loc}^{1,\Phi}(\Omega)$-solutions to quasilinear elliptic problems with singular semilinear term
Carlos Alberto Santos, José Valdo Gonçalves, Marcos Leandro Carvalho
491 - 517
2019-03-31
Corrigendum to "The splitting lemmas for nonsmooth functionals on Hilbert spaces II. The case at infinity" (Topol. Methods Nonlinear Anal. 44 (2014), 277-335)
Guangcun Lu
339 - 343
2016-07-06
Resonant Robin problems with indefinite and unbounded potential
Nikolaos S. Papageorgiou, George Smyrlis
51 - 74
2016-10-05
Positive solutions for second order four-point boundary value problems at resonance
Chunfang Shen, Liu Yang, Yan Liang
1 - 15
2011-04-23
Existence of solutions for anti-periodic boundary value problems involving fractional differential equations via Leray-Schauder degree theory
Bashir Ahmad, Juan J. Nieto
295 - 304
2010-04-23
A topological approach to superlinear indefinite boundary value problems
Duccio Papini, Fabio Zanolin
203 - 233
2000-06-01
Index bundle, Leray-Schauder reduction and bifurcation of solutions of nonlinear elliptic boundary value problems
Jacobo Pejsachowicz
243 - 267
2001-12-01
Symmetry-breaking bifurcations for free boundary problems modeling tumor growth
Hongjing Pan, Ruixiang Xing
387 - 412
2022-08-31
Singular boundary value problems via the Conley index
Tomáš Gedeon, Konstantin Mischaikow
263 - 283
2006-12-01
Spectral properties and nodal solutions for second-order, $m$-point, $p$-Laplacian boundary value problems
Niall Dodds, Bryan P. Rynne
21 - 40
2008-09-01
A new Morse theory and strong resonance problems
Shujie Li
81 - 100
2003-03-01
Fourth-order elliptic problems involving concave-superlinear nonlinearities
Thiago R. Cavalcante, Edcarlos D. Silva
581 - 600
2022-12-11
On second-order boundary value problems in Banach spaces: a bound sets approach
Jan Andres, Luisa Malaguti, Martina Pavlačková
303 - 341
2011-04-23
On the topological dimension of the solution set of a class of nonlocal elliptic problems
Francesca Faraci, Antonio Iannizzotto
1 - 8
2013-09-01
Topological essentiality and nonlinear boundary value control problems$^*$
Lech Górniewicz, Paolo Nistri
53 - 72
1999-03-01
On positive solutions of indefinite inhomogeneous Neumann boundary value problems
Yavdat Il'yasov, Thomas Runst
41 - 67
2004-09-01
Some remarks on the critical point theory
Chong Li
223 - 234
2007-12-01
Bifurcation of solutions of $U(1)$-equivariant semilinear boundary value problems
Jacobo Pejsachowicz
491 - 500
2023-02-26
Coercive functionals and their relationship to multiplicity of solution to nonlocal boundary value problems
Christopher S. Goodrich
409 - 426
2019-10-20
A Fredholm alternative for elliptic equations with interior and boundary nonlinear reactions
Daniel Maroncelli, Mauricio A. Rivas
135 - 157
2023-09-23
Upper and lower solutions for problems with singular sign changing nonlinearities and with nonlinear boundary data
Donal O'Regan
375 - 390
2002-06-01
Homotopy perturbation method for two point boundary value problems
Shun-Dong Zhu
369 - 372
2008-06-01
Small perturbations of Robin problems driven by the $p$-Laplacian plus a positive potential
Anouar Bahrouni, Vicenţiu D. Rădulescu, Patrick Winkert
663 - 673
2021-05-25
On critical pseudo-relativistic Hartree equation with potential well
Yu Zheng, Minbo Yang, Zifei Shen
185 - 226
2020-03-04
On the solvability of nonlinear impulsive boundary value problems
Daniel Maroncelli, Jesús Rodríguez
381 - 398
2016-04-12
Positive solutions of one-dimensional $p$-Laplacian equations and applications to population models of one species
Kunquan Lan, Xiaojing Yang, Guangchong Yang
431 - 445
2015-09-01
An existence result for a class of quasilinear elliptic boundary value problems with jumping nonlinearities
Kanishka Perera
135 - 144
2002-09-01
Localized singularities and the Conley index
Maria C. Carbinatto, Krzysztof P. Rybakowski
1 - 35
2011-04-23
Topological characteristic of fully nonlinear parabolic boundary value problems
Igor V. Skrypnik, Igor B. Romanenko
1 - 31
2004-03-01
Nontrivial solutions of fourth-order singular boundary value problems with sign-changing nonlinear terms
Kemei Zhang
53 - 70
2012-04-23
On convergence and compactness in parabolic problems with globally large diffusion and nonlinear boundary conditions
Maria C. Carbinatto, Krzysztof P. Rybakowski
1 - 28
2012-04-23
On solutions of two-point boundary value problems inside isolating segments
Roman Srzednicki
73 - 89
1999-03-01
Sandwich pairs in $p$-Laplacian problems
Kanishka Perera, Martin Schechter
29 - 34
2007-03-01
Nonlinear Riemann-Hilbert problems for doubly connected domains and closed boundary data
M. A. Efendiev, W. L. Wendland
111 - 124
2001-03-01
Separating solutions of nonlinear problems using nonlinear generalized Rayleigh quotients
Marcos Leandro Carvalho, Yavdat Il'yasov, Carlos Alberto Santos
453 - 480
2021-12-02
Application of homotopy perturbation method to the Bratu-type equations
Xinlong Feng, Yinnian He, Jixiang Meng
243 - 252
2008-06-01
Bifurcation of solutions of elliptic problems: local and global behaviour
José L. Gámez, Juan F. Riuz
203 - 212
2004-06-01
Positive solutions of Neumann boundary value problems and applications to logistic type population models
Ziyi Cai, Kunquan Lan
35 - 52
2022-03-06
Variational and boundary value problems with perturbations
Stanisław Walczak
103 - 118
2001-09-01
Double positive solutions for second order nonlocal functional and ordinary boundary value problems
Panagiotis Ch. Tsamatos
117 - 131
2006-09-01
Some general concepts of sub- and supersolutions for nonlinear elliptic problems
Vy Khoi Le, Klaus Schmitt
87 - 103
2006-09-01
A new approach to Boundary value problems on the half line using weakly-strongly sequentially continuous maps
Ravi P. Agarwal, Donal O'Regan, Svatoslav Stanĕk
399 - 405
2006-06-01
Existence theory for single and multiple solutions to singular boundary value problems for second order impulsive differential equations
Li Zu, Xiaoning Lin, Daqing Jiang
171 - 191
2007-09-01
Boundary value problems for first order systems on the half-line
Patric J. Rabier, Charles A. Stuart
101 - 131
2005-03-01
On solvability of some boundary value problems for differential equations with "maxima"
Eugene Stepanov
315 - 326
1996-12-01
Multiplicity of solutions for asymptotically linear $n$-th order boundary value problems
Francesca Dalbono
67 - 85
2007-09-01
Existence of sign-changing solutions for a third-order boundary value problem with nonlocal conditions of integral type
Sergey Smirnov
377 - 384
2023-09-23
Existence of multiple positive solutions for a nonlocal boundary value problem
George L. Karakostas, Panagiotis Ch. Tsamatos
109 - 121
2002-03-01
$R_{\delta}$-set of solutions to a boundary value problem
Valter Šeda
93 - 101
2000-09-01
Global existence, local existence and blow-up of mild solutions for abstract time-space fractional diffusion equations
Yongqiang Fu, Xiaoju Zhang
415 - 440
2022-09-13
Multiplicity results for some quasilinear elliptic problems
Francisco Odair de Paiva, João Marcos do Ó, Everaldo Souto de Medeiros
77 - 89
2009-09-01
A direct proof of existence of weak solutions to elliptic problems
Iwona Chlebicka, Arttu Karppinen, Ying Li
643 - 665
2023-12-31
Periodic solutions to singular second order differential equations: the repulsive case
Robert Hakl, Pedro J. Torres, Manuel Zamora
199 - 220
2012-04-23
Bifurcation of Fredholm maps II. The dimension of the set of bifurcation points
Jacobo Pejsachowicz
291 - 305
2011-04-23
From the Schauder fixed-point theorem to the applied multivalued Nielsen theory
Jan Andres, Lech Górniewicz
229 - 238
1999-12-01
Multiple periodic solutions of Hamiltonian systems in the plane
Alessandro Fonda, Luca Ghirardelli
27 - 38
2010-04-23
Multiplicity results for superquadratic Dirichlet boundary value problems in $\mathbb R^2$
Anna Capietto, Walter Dambrosio
19 - 28
2008-03-01
Global structure of positive solutions for superlinear second order $m$-point boundary value problems
Ruyun Ma, Yulian An
279 - 290
2009-12-01
A continuation approach to fourth order superlinear periodic boundary value problems
Jean Mawhin, Fabio Zanolin
55 - 74
1993-09-01
Around Ulam's question on retractions
Phichet Chaoha, Kazimierz Goebel, Imchit Termwuttipong
215 - 224
2012-04-23
1 - 100 of 144 items
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