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Found 64 items.

On the topological degree of planar maps avoiding normal cones

Alessandro Fonda, Giuliano Klun

825 - 845

2019-05-10
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
Equilibria on $L$-retracts in Riemannian manifolds

Seyedehsomayeh Hosseini, Mohamad R. Pouryayevali

579 - 592

2016-06-01
Random topological degree and random differential inclusions

Jan Andres, Lech Górniewicz

337 - 358

2012-04-23
On the existence of skyrmions in planar liquid crystals

Carlo Greco

567 - 586

2019-10-06
On the study of variational inequality of generalized Marguerre-von Kármán's type via Leray-Schauder degree

Abderrezak Ghezal

369 - 383

2020-03-04
Qualitative analysis for nonlinear fractional differential equations via topological degree method

JinRong Wang, Yong Zhou, Milan Medveď

245 - 271

2012-04-23
Computing the topological degrees via semi-concave functionals

Dongdong Sun, Guowei Zhang

107 - 117

2012-04-23
Topological methods for boundary value problems involving discrete vector $\phi$-Laplacians

Cristian Bereanu, Dana Gheorghe

265 - 276

2011-04-23
Formal barycenter spaces with weights: the Euler characteristic

Sadok Kallel

801 - 823

2019-03-31
On existence of periodic solutions for Kepler type problems

Pablo Amster, Julián Haddad

465 - 476

2016-08-17
Forced oscillations in strongly damped beam equation

Aleksander Ćwiszewski

259 - 282

2011-04-23
Nontrivial solutions of fourth-order singular boundary value problems with sign-changing nonlinear terms

Kemei Zhang

53 - 70

2012-04-23
Impact of discontinuous treatments on the generalized epidemic model

Fanchao Kong, Juan J. Nieto

349 - 378

2020-08-29
Influence of a small perturbation on Poincaré-Andronov operators with not well defined topological degree

Oleg Makarenkov

165 - 175

2008-09-01
Topological degree for some parabolic equations with Riemann-Liouville time-fractional derivatives

Abderrahim Charkaoui, Anouar Ben-loghfyry

597 - 619

2024-09-25
Approximate selections in ${\alpha}$-convex metric spaces and topological degree

Francesco S. de Blasi, Giulio Pianigiani

347 - 375

2004-12-01
Properness and topological degree for nonlocal integro-differential systems

Narcisia C. Apreutesei, Vitaly A. Volpert

215 - 229

2016-04-12
On multiplicity of eigenvalues and symmetry of eigenfunctions of the $p$-Laplacian

Benjamin Audoux, Vladimir Bobkov, Enea Parini

565 - 582

2018-01-20
Existence of pulses for a reaction-diffusion system of blood coagulation

Nicolas Ratto, Martine Marion, Vitaly A. Volpert

141 - 167

2020-03-04
Topological degree for a class of elliptic operators in ${\mathbb R}^n$

Cristelle Barillon, Vitaly A. Volpert

275 - 293

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

Dongfebg Zhang, Xindong Xu

649 - 663

2019-11-14
Periodic solutions to nonlinear equations with oblique boundary conditions

Walter Allergretto, Duccio Papini

225 - 243

2012-04-23
Symmetric systems of Van Der Pol equations

Zolman Balanov, Meymanat Farzamirad, Wiesław Krawcewicz

29 - 90

2006-03-01
Existence of periodic traveling-wave solutions for a nonlinear Schrödinger system: A topological approach

Nghiem V. Nguyen

129 - 155

2016-04-12
Maps of degree one, LS category and higher topological complexities

Yuli B. Rudyak, Soumen Sarkar

7 - 19

2023-03-04
Parametrized topological complexity of sphere bundles

Michael Farber, Shmuel Weinberger Weinberger

161 - 177

2023-02-26
Computer-assisted proof of a periodic solution in a nonlinear feedback DDE

Mikołaj Zalewski

373 - 393

2009-06-01
Well-ordered and non-well-ordered lower and upper solutions for periodic 2N-dimensional systems

Giuliano Klun, Andrea Sfecci

177 - 202

2025-03-08
Nonlinear Riemann-Hilbert problems for doubly connected domains and closed boundary data

M. A. Efendiev, W. L. Wendland

111 - 124

2001-03-01
On a generalization of Lazer-Leach conditions for a system of second order ODE's

Pablo Amster, Pablo De Nápoli

31 - 39

2009-03-01
Topological degree of symmetric product maps on spheres

Dariusz Miklaszewski

329 - 338

1993-06-01
On solvability of some boundary value problems for differential equations with "maxima"

Eugene Stepanov

315 - 326

1996-12-01
A strongly nonlinear Neumann problem at resonance with restrictions on the nonlinearity just in one direction

Jean Mawhin, David Ruiz

1 - 14

2002-09-01
Some properties of infinite dimensional discrete operators

Narcisia C. Apreutesei, Vitaly A. Volpert

159 - 181

2004-09-01
A Borsuk-type theorem for some classes of perturbed Fredholm maps

Pierluigi Benevieri, Alessandro Calamai

379 - 394

2010-04-23
Topological degree and generalized asymmetric oscillators

Alessandro Fonda

171 - 188

2006-09-01
An admissibility for topological degree of Herz-type Besov and Triebel-Lizorkin spaces

Jingshi Xu

327 - 334

2009-06-01
On the solvability of nonlinear impulsive boundary value problems

Daniel Maroncelli, Jesús Rodríguez

381 - 398

2016-04-12
On some classes of operator inclusions with lower semicontinuous nonlinearities

Ralf Bader, Mikhail I. Kamenskiĭ, Valeri Obukhovskiĭ

143 - 156

2001-03-01
Averaging method for neutral differential equations in finite dimension

Jean-Franҫois Couchouron, Mikhail I. Kamenskiĭ

221 - 233

2010-04-23
Guiding functions and global bifurcation of periodic solutions of functional differential inclusions with infinite delay

Nguyen Van Loi

359 - 372

2012-04-23
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
Periodic solutions of differential inclusions with retards

Grzegorz Gabor, Radosław Pietkun

103 - 123

2000-09-01
On the acyclicity of fixed point sets of multivalued maps

Grzegorz Gabor

327 - 343

1999-12-01
On stability of fixed points of multivalued maps

Valeri Obukhovskiĭ, Tatiana Starova

133 - 141

2001-03-01
Existence and multiplicity results for wave equations with time-independent nonlinearity

Juha Berkovits, Herbert Leinfelder, Vesa Mustonen

273 - 295

2003-12-01
On the concept of orientability for Fredholm maps between real Banach manifolds

Pierluigi Benevieri, Massimo Furi

279 - 306

2000-12-01
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
On a semilinear fourth order elliptic problem with asymmetric nonlinearity

Fabiana Ferreira, Everaldo S. Medeiros, Wallisom Rosa

761 - 773

2022-12-10
Counting solutions of nonlinear abstract equations

Julian López-Gómez, Carlos Mora-Corral

307 - 335

2004-12-01
A note on bounded solutions of second order differential equations at resonance

Wioletta Karpińska

371 - 384

1999-12-01
On the homotopy type of VMO

Alberto Abbondandolo

431 - 436

1996-06-01
The implicit function theorem for continuous functions

Carlos Biasi, Carlos Gutierrez, Edivaldo L. dos Santos

177 - 185

2008-09-01
Periodic solutions for evolution complementarity systems: a method of guiding functions

George Dinca, Daniel Goeleven

255 - 267

2006-06-01
Leray-Schauder continuation theorems in the absence of a priori bounds

Jean Mawhin

179 - 200

1997-03-01
Functions without exceptional family of elements and the solvability of variational inequalities on unbounded sets

George Isac, M. Gabriela Cojocaru

375 - 391

2002-12-01
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
On the Fučík spectrum for elliptic systems

Eugenio Massa, Bernhard Ruf

195 - 228

2006-06-01
The topological proof of Abel-Ruffini theorem

Henryk Żołądek

253 - 265

2000-12-01
An invariant subspace problem for multilinear operators on finite dimensional spaces

John Emenyu

1 - 10

2016-04-12
Positive periodic solutions of superlinear systems of integral equations depending on parameters

Shugui Kang, Sui Sun Cheng

387 - 398

2006-06-01
Periodic solutions and optimization problems for a class of semilinear parabolic control systems

Walter Allergretto, Paolo Nistri

345 - 356

1995-06-01

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