Qualitative theory of dynamical systems

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  Año 2021, Vol. 20, Número 2

  • Equivalence Transformation, Dynamical Analysis and Exact Solutions of Harry-Dym System with Variable Coefficients

    Lina Chang, Hanze Liu, Xuexia Li, Xiangpeng Xin

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  • Spectral Problem and Initial Value Problem of a Nonlocal Sturm-Liouville Equation

    Jing Li, Mengran Wang

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  • Perturbed Impulsive Neutral Stochastic Functional Differential Equations

    Lijuan Cheng, Lanying Hu, Yong Ren

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  • Normal Forms for Manifolds of Normally Hyperbolic Singularities and Asymptotic Properties of Nearby Transitions

    Nathan Duignan

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  • An Improved Criterion for the Unique Existence of the Limit Cycle of a Liénard-type System with One Parameter

    Makoto Hayashi

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  • Symmetric Periodic Solutions for the Spatial Maxwell Restricted N+1-Problem with Manev Potential

    Mauricio Ascencio, Claudio Vidal

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  • Invariant Algebraic Surfaces and Impasses

    Paulo Ricardo da Silva, Otavio Henrique Perez

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  • Hyers–Ulam and Hyers–Ulam–Rassias Stability of First-Order Nonlinear Dynamic Equations

    Maryam A. Alghamdi, Mymonah Alharbi, Martin Bohner, Alaa E Hamza

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  • Chaotic Dynamics of a 2D Hyperbolic PDE with the Boundary Conditions of Superlinear Type

    Pengxian Zhu, Qiaomin Xiang, Kai Lu

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  • Topological Average Shadowing Property on Uniform Spaces

    Farzaneh Pirfalak, Seyyed Alireza Ahmadi, Nader Kouhestani, Xinxing Wu

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  • Periodic Points of Regular Curve Homeomorphisms

    Aymen Dagh, Issam Naghmouchi, Moncef Riahi

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  • Quaternion-Valued Linear Impulsive Differential Equations

    Leping Suo, Michal Feckan, JinRong Wang

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  • Families of Symmetric Exchange Orbits in the Planar (1+2n)-Body Problem

    Abimael Bengochea, Jorge Galán Vioque, Ernesto Pérez Chavela

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  • Qualitative Analysis of the Dynamic for the Nonlinear Korteweg–de Vries Equation with a Boundary Memory

    Boumediène Chentouf

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  • Perturbed Second-Order Stochastic Evolution Equations

    Lijuan Cheng, Yong Ren

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  • Characterizing Orbital-Reversibility Through Normal Forms

    Antonio Algaba Durán, Isabel Checa Camacho, Estanislao Gamero Gutiérrez, Cristóbal García García

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  • Equicontinuous Actions on Semi-Locally Connected and Local Dendrites

    Aymen Haj Sale

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  • Existence and Concentration of Semi-classical Ground State Solutions for Chern–Simons–Schrödinger System

    Lin-Jing Wang, Gui-Dong Li, Chun-Lei Tang

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  • On the Second Lyapunov Method for Quaternionic Differential Equations

    Song Huang, Fuli He

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  • Dynamics of Traveling Waves for the Perturbed Generalized KdV Equation

    Jianjiang Ge, Ranchao Wu, Zengji Du

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  • Analytically Integrable Centers of Perturbations of Cubic Homogeneous Systems

    Antonio Algaba Durán, Cristóbal García García, Manuel Reyes Columé

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  • Invariant Algebraic Curves and Hyperelliptic Limit Cycles of Liénard Systems

    Xinjie Qian, Yang Shen, Jiazhong Yang

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  • On the Periodic Structure of the Rabinovitch-Fabrikant System

    Zouhair Diab, Juan Luis García Guirao, Juan Antonio Vera López

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  • Attraction Region for the Classical Lotka−Volterra Predator−Prey model Caused by impulsive Effects

    Jitsuro Sugie, Yoshiki Ishihara

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  • Infinitely Many Solutions for Second-Order Impulsive Differential Inclusions with Relativistic Operator

    Suiming Shang, Yu Tian, ZhanBing Bai, Yue Yue

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  • Ground State Sign-Changing Solution for Schrödinger-Poisson System with Critical Growth

    Ziheng Zhang, Ying Wang, Rong Yuan

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  • Some New Characterizations of Weights in Dynamic Inequalities Involving Monotonic Functions

    Samir H. Saker, Ahmed I. Saied, Douglas R. Anderson

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  • Metric Versus Topological Receptive Entropy of Semigroup Actions

    Andrzej Biś, Dikran Dikranjan, Anna Giordano Bruno, Luchezar Stoyanov

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  • Central Configurations in the Five-Body Problem: Rhombus Plus One

    J. Lino Cornelio, Martha Alvarez, Josep Maria Cors Iglesias

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  • The Periodic Orbit Conjecture for Steady Euler Flows

    Robert Cardona

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