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• 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
• Formal barycenter spaces with weights: the Euler characteristic

  Sadok Kallel

  801 - 823

  2019-03-31
• Topological methods for boundary value problems involving discrete vector $\phi$-Laplacians

  Cristian Bereanu, Dana Gheorghe

  265 - 276

  2011-04-23
• On existence of periodic solutions for Kepler type problems

  Pablo Amster, Julián Haddad

  465 - 476

  2016-08-17
• Impact of discontinuous treatments on the generalized epidemic model

  Fanchao Kong, Juan J. Nieto

  349 - 378

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

  Oleg Makarenkov

  165 - 175

  2008-09-01
• Existence of pulses for a reaction-diffusion system of blood coagulation

  Nicolas Ratto, Martine Marion, Vitaly A. Volpert

  141 - 167

  2020-03-04
• On multiplicity of eigenvalues and symmetry of eigenfunctions of the $p$-Laplacian

  Benjamin Audoux, Vladimir Bobkov, Enea Parini

  565 - 582

  2018-01-20
• Properness and topological degree for nonlocal integro-differential systems

  Narcisia C. Apreutesei, Vitaly A. Volpert

  215 - 229

  2016-04-12
• Approximate selections in ${\alpha}$-convex metric spaces and topological degree

  Francesco S. de Blasi, Giulio Pianigiani

  347 - 375

  2004-12-01
• On the linearization of vector fields on a torus with prescribed frequency

  Dongfebg Zhang, Xindong Xu

  649 - 663

  2019-11-14
• Topological degree for a class of elliptic operators in ${\mathbb R}^n$

  Cristelle Barillon, Vitaly A. Volpert

  275 - 293

  1999-12-01
• 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
• Computer-assisted proof of a periodic solution in a nonlinear feedback DDE

  Mikołaj Zalewski

  373 - 393

  2009-06-01
• Some properties of infinite dimensional discrete operators

  Narcisia C. Apreutesei, Vitaly A. Volpert

  159 - 181

  2004-09-01
• 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
• On the solvability of nonlinear impulsive boundary value problems

  Daniel Maroncelli, Jesús Rodríguez

  381 - 398

  2016-04-12
• 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
• 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
• Nonlinear Riemann-Hilbert problems for doubly connected domains and closed boundary data

  M. A. Efendiev, W. L. Wendland

  111 - 124

  2001-03-01
• Guiding functions and global bifurcation of periodic solutions of functional differential inclusions with infinite delay

  Nguyen Van Loi

  359 - 372

  2012-04-23
• 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
• Averaging method for neutral differential equations in finite dimension

  Jean-Franҫois Couchouron, Mikhail I. Kamenskiĭ

  221 - 233

  2010-04-23
• Periodic solutions of differential inclusions with retards

  Grzegorz Gabor, Radosław Pietkun

  103 - 123

  2000-09-01
• 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
• An admissibility for topological degree of Herz-type Besov and Triebel-Lizorkin spaces

  Jingshi Xu

  327 - 334

  2009-06-01
• On some classes of operator inclusions with lower semicontinuous nonlinearities

  Ralf Bader, Mikhail I. Kamenskiĭ, Valeri Obukhovskiĭ

  143 - 156

  2001-03-01
• On stability of fixed points of multivalued maps

  Valeri Obukhovskiĭ, Tatiana Starova

  133 - 141

  2001-03-01
• On the acyclicity of fixed point sets of multivalued maps

  Grzegorz Gabor

  327 - 343

  1999-12-01
• Existence and multiplicity results for wave equations with time-independent nonlinearity

  Juha Berkovits, Herbert Leinfelder, Vesa Mustonen

  273 - 295

  2003-12-01
• 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
• Counting solutions of nonlinear abstract equations

  Julian López-Gómez, Carlos Mora-Corral

  307 - 335

  2004-12-01
• On the concept of orientability for Fredholm maps between real Banach manifolds

  Pierluigi Benevieri, Massimo Furi

  279 - 306

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

  John Emenyu

  1 - 10

  2016-04-12
• The implicit function theorem for continuous functions

  Carlos Biasi, Carlos Gutierrez, Edivaldo L. dos Santos

  177 - 185

  2008-09-01
• The topological proof of Abel-Ruffini theorem

  Henryk Żołądek

  253 - 265

  2000-12-01
• A note on bounded solutions of second order differential equations at resonance

  Wioletta Karpińska

  371 - 384

  1999-12-01
• Periodic solutions and optimization problems for a class of semilinear parabolic control systems

  Walter Allergretto, Paolo Nistri

  345 - 356

  1995-06-01
• Positive periodic solutions of superlinear systems of integral equations depending on parameters

  Shugui Kang, Sui Sun Cheng

  387 - 398

  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 homotopy type of VMO

  Alberto Abbondandolo

  431 - 436

  1996-06-01
• Periodic solutions for evolution complementarity systems: a method of guiding functions

  George Dinca, Daniel Goeleven

  255 - 267

  2006-06-01
• On the Fučík spectrum for elliptic systems

  Eugenio Massa, Bernhard Ruf

  195 - 228

  2006-06-01