Search

Search Results

Found 64 items.

A degree theory for variational inequalities with sums of maximal monotone and (S$_+$) operators

In-Sook Kim, Martin Väth

405 - 422

2016-06-01
Positive solutions to p-Laplace reaction-diffusion systems with nonpositive right-hand side

Mateusz Maciejewski

731 - 754

2015-12-01
On the degree for oriented quasi-Fredholm maps: its uniqueness and its effective extension of the Leray-Schauder degree

Pierluigi Benevieri, Alessandro Calamai, Massimo Furi

401 - 430

2015-09-01
Existence results for a class of semilinear differential variational inequalities with nonlocal boundary conditions

Zhenhai Liu, Liang Lu, Xiufeng Guo

429 - 449

2020-05-06
Coincidence degree methods in almost periodic differential equations

Liangping Qi, Rong Yuan

185 - 216

2017-08-19
Existence of a weak solution for the fractional $p$-Laplacian equations with discontinuous nonlinearities via the Berkovits-Tienari degree theory

Yun-Ho Kim

371 - 388

2018-03-18
Equilibria on $L$-retracts in Riemannian manifolds

Seyedehsomayeh Hosseini, Mohamad R. Pouryayevali

579 - 592

2016-06-01
A general degree for function triples

Martin Väth

163 - 190

2013-04-22
Positive solutions of a diffusive predator-prey mutualist model with cross-diffusion

Jun Zhou

125 - 145

2016-03-01
An application of coincidence degree theory to cyclic feedback type systems associated with nonlinear differential operators

Guglielmo Feltrin, Fabio Zanolin

683 - 726

2017-10-28
Impact of discontinuous treatments on the generalized epidemic model

Fanchao Kong, Juan J. Nieto

349 - 378

2020-08-29
Periodic solutions of vdP and vdP-like systems on 3-Tori

Zalman Balanov, Edward Hooton, Adrian Murza

253 - 268

2017-08-19
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
Existence of periodic solution for a tumor growth model with vaccine interaction

Canan Çelik, Nigar Özarslan Tuncer

37 - 49

2019-12-25
On the study of variational inequality of generalized Marguerre-von Kármán's type via Leray-Schauder degree

Abderrezak Ghezal

369 - 383

2020-03-04
Some remarks on degree theory for ${\text{\rm SO}(2)}$-equivariant transversal maps

Norimichi Hirano, Sławomir Rybicki

253 - 272

2003-12-01
Degree and index theories for noncompact function triples

Martin Väth

79 - 117

2007-03-01
On a class of polynomial differential systems of degree 4: phase portraits and limit cycles

Jaume Llibre, Tayeb Salhi

441 - 463

2021-06-07
Nontrivial solutions of fourth-order singular boundary value problems with sign-changing nonlinear terms

Kemei Zhang

53 - 70

2012-04-23
Solvability of fractional differential equations with integral boundary conditions at resonance

Yude Ji, Weihua Jiang, Jiqing Qiu

461 - 479

2013-04-22
Nontrivial solutions for nonvariational quasilinear Neumann problems

Nikolaos S. Papageorgiou, Sandrina Rafaela Andrade Santos, Vasile Staicu

39 - 59

2010-04-23
The Brouwer degree associated to classical eigenvalue problems and applications to nonlinear spectral theory

Pierluigi Benevieri, Alessandro Calamai, Massimo Furi, Maria Patrizia Pera

499 - 523

2021-12-13
Index at infinity and bifurcations of twice degenerate vector fields

Alexander Krasnosel'skiĭ

99 - 126

2010-04-23
Existence and exponential stability of anti-periodic solution for fuzzy BAM neural networks with inertial terms and time-varying delays

Yongkun Li, Jiali Qin

403 - 428

2020-05-30
Leray-Schauder degree: a half century of extensions and applications

Jean Mawhin

195 - 228

1999-12-01
On the linearization of vector fields on a torus with prescribed frequency

Dongfebg Zhang, Xindong Xu

649 - 663

2019-11-14
Existence of periodic solutions for $p$-Laplacian neutral functional equation with multiple deviating arguments

Tian Xiang, Rong Yuan

235 - 258

2011-04-23
Eight positive periodic solutions to three species non-autonomous Lotka-Volterra cooperative systems with harvesting terms

Yongkun Li, Kaihong Zhao

225 - 234

2011-04-23
Well-ordered and non-well-ordered lower and upper solutions for periodic 2N-dimensional systems

Giuliano Klun, Andrea Sfecci

177 - 202

2025-03-08
Equivariant degree for Abelian actions. Part III: orthogonal maps

Jorge Ize, Alfonso Vignoli

105 - 146

1999-03-01
Symmetric systems of Van Der Pol equations

Zolman Balanov, Meymanat Farzamirad, Wiesław Krawcewicz

29 - 90

2006-03-01
The invariance of domain theorem for condensing vector fields

In-Sook Kim

363 - 373

2005-06-01
A priori bounds and existence of positive solutions for fractional Kirchhoff equations

Pengfei Li, Junhui Xie, Dan Mu

203 - 220

2022-08-31
Existence of solutions for a coupled system of nonlinear fractional differential equations at resonance

Hanying Feng, Xiaofeng Zhang

389 - 401

2021-12-02
Existence of periodic traveling-wave solutions for a nonlinear Schrödinger system: A topological approach

Nghiem V. Nguyen

129 - 155

2016-04-12
Global exponential stability and existence of anti-periodic solutions to impulsive Cohen-Grossberg neural networks on time scales

Tianwei Zhang, Yongkun Li

363 - 384

2015-06-01
Existence and multiplicity results for wave equations with time-independent nonlinearity

Juha Berkovits, Herbert Leinfelder, Vesa Mustonen

273 - 295

2003-12-01
Guiding functions and global bifurcation of periodic solutions of functional differential inclusions with infinite delay

Nguyen Van Loi

359 - 372

2012-04-23
On solvability of some boundary value problems for differential equations with "maxima"

Eugene Stepanov

315 - 326

1996-12-01
Periodic solutions to nonlinear equations with oblique boundary conditions

Walter Allergretto, Duccio Papini

225 - 243

2012-04-23
Remarks on the equivariant degree theory

Zolman Balanov, Wiesław Krawcewicz

91 - 103

1999-03-01
Fixed point theorems and fixed point index for countably condensing maps

Martin Väth

341 - 363

1999-06-01
A result on the singular perturbation theory for differential inclusions in Banach spaces

Alessandra Andreini, Mikhail I. Kamenskiĭ, Paolo Nistri

1 - 15

2000-03-01
Nonlinear Riemann-Hilbert problems for doubly connected domains and closed boundary data

M. A. Efendiev, W. L. Wendland

111 - 124

2001-03-01
Applications of degree for $S^1$-equivariant gradient maps to variational nonlinear problems with $S^1$-symmetries

Sławomir Rybicki

383 - 417

1997-06-01
Periodic solutions of differential inclusions with retards

Grzegorz Gabor, Radosław Pietkun

103 - 123

2000-09-01
$\mathcal F$-epi maps

Jürgen Appell, Martin Väth, Alfonso Vignoli

373 - 393

2001-12-01
On the solvability of nonlinear impulsive boundary value problems

Daniel Maroncelli, Jesús Rodríguez

381 - 398

2016-04-12
Periodic solutions to reversible second order autonomous systems with commensurate delays

Zalman Balanov, Fulai Chen, Jing Guo, Wiesław Krawcewicz

475 - 498

2021-06-07
The degree of proper $C^2$ Fredholm mappings: Convariant theory

Patrick M. Fitzpatrick, Jacobo Pejsachowicz, Patrick J. Rabier

325 - 367

1994-06-01
Optimal feedback control in the problem of the motion of a viscoelastic fluid

Valeri Obukhovskiĭ, Pietro Zecca, Victor G. Zvyagin

323 - 337

2004-06-01
On some classes of operator inclusions with lower semicontinuous nonlinearities

Ralf Bader, Mikhail I. Kamenskiĭ, Valeri Obukhovskiĭ

143 - 156

2001-03-01
Degree formulas for maps with nonintegrable Jacobian

Luigi Greco, Tadeusz Iwaniec, Carlo Sbordone, Bianca Stroffolini

81 - 95

1995-09-01
Blow up points of solution curves for a semilinear problem

Junping Shi

251 - 266

2000-06-01
Periodic solutions and optimization problems for a class of semilinear parabolic control systems

Walter Allergretto, Paolo Nistri

345 - 356

1995-06-01
Nontrivial solutions for some semilinear problems and applications to wave equations on balls and spheres

A. K. Ben-Naoum, Juha Berkovits

177 - 192

1995-03-01
On weak solutions for some model of motion of nonlinear viscous-elastic fluid

Viktor G. Zvyagin, Vladimir T. Dmitrienko

295 - 325

1999-12-01
An axiomatic approach to a coincidence index for noncompact function pairs

Martin Väth

307 - 338

2000-12-01
The Conley index and the critical groups via an extension of Gromoll-Meyer theory

Kung Ching Chang, N. Ghoussoub

77 - 93

1996-03-01
On a semilinear fourth order elliptic problem with asymmetric nonlinearity

Fabiana Ferreira, Everaldo S. Medeiros, Wallisom Rosa

761 - 773

2022-12-10
Bifurcation of steady states in a modified Belousov-Zhabotinskiĭ reaction

Thomas Bartsch, Marietta Kern

105 - 124

1993-09-01
Counting solutions of nonlinear abstract equations

Julian López-Gómez, Carlos Mora-Corral

307 - 335

2004-12-01
On the homotopy type of VMO

Alberto Abbondandolo

431 - 436

1996-06-01
A note on bounded solutions of second order differential equations at resonance

Wioletta Karpińska

371 - 384

1999-12-01

1 - 64 of 64 items