1. Existence for Impulsive Semilinear Functional Differential Inclusions

   • Yan Luo
   • Weibing Wang

   OriginalPaper 03 March 2021 Article: 22

2. Polynomial Entropy for Interval Maps and Lap Number

   • José Barbosa Gomes
   • Mário Jorge Dias Carneiro

   OriginalPaper 03 March 2021 Article: 21

3. Linear Stability Conditions for a First Order n-Dimensional Mapping

   • Rafael Luís

   OriginalPaper 25 February 2021 Article: 20

   

4. Gromov’s Amenable Localization and Geodesic Flows

   • Gabriel Katz

   OriginalPaper 24 February 2021 Article: 19

5. A New Five-Dimensional Hyperchaotic System with Six Coexisting Attractors

   • Jiaopeng Yang
   • Zhaosheng Feng
   • Zhengrong Liu

   OriginalPaper 06 February 2021 Article: 18

   

6. On the Lefschetz Zeta Function for a Class of Toral Maps

   • Pedro Berrizbeitia
   • Marcos J. González
   • Víctor F. Sirvent

   OriginalPaper 05 February 2021 Article: 17

7. Global Dynamical Behavior of FitzHugh–Nagumo Systems with Invariant Algebraic Surfaces

   • Liwei Zhang
   • Jiang Yu
   • Xiang Zhang

   OriginalPaper 05 February 2021 Article: 16

   

8. Characterization of the Existence of Non-trivial Limit Cycles for Generalized Abel Equations

   • M. J. Álvarez
   • J. L. Bravo
   • R. Prohens

   OriginalPaper 04 February 2021 Article: 15

   

9. Dynamical Behavior of Traveling Wave Solutions for a (2+1)-Dimensional Bogoyavlenskii Coupled System

   • Temesgen Desta Leta
   • Wenjun Liu
   • Ahmet Bekir

   OriginalPaper 02 February 2021 Article: 14

   

10. Some Notes on Topological and Measure-Theoretic Entropy

    • Tao Wang

    OriginalPaper 28 January 2021 Article: 13

11. The Existence of Aubry–Mather sets for the Fermi–Ulam Model

    • Zhenbang Cao
    • Celso Grebogi
    • Jianhua Xie

    OriginalPaper 21 January 2021 Article: 12

    

12. Two Action-Angle Surprises on the Sphere

    • Larry Bates
    • Richard Cushman

    OriginalPaper 15 January 2021 Article: 11

13. Keplerian Orbits Through the Conley–Zehnder Index

    • Henry Kavle
    • Daniel Offin
    • Alessandro Portaluri

    OriginalPaper 05 January 2021 Article: 10

    

14. Global Effect of Non-Conservative Perturbations on Homoclinic Orbits

    • Marian Gidea
    • Rafael de la Llave
    • Maxwell Musser

    OriginalPaper 05 January 2021 Article: 9

    

15. Travelling Wave Solutions of the General Regularized Long Wave Equation

    • Hang Zheng
    • Yonghui Xia
    • Luoyi Wu

    OriginalPaper 05 January 2021 Article: 8

    

16. Persistence of Degenerate Lower Dimensional Invariant Tori in Reversible Systems with Bruno Non-degeneracy Conditions

    • Xiaomei Yang
    • Junxiang Xu

    OriginalPaper 05 January 2021 Article: 7

17. Existence and Stability of Pseudo Almost Periodic Solutions for a Delayed Multispecies Logarithmic Population Model with Feedback Control

    • Yi Wu
    • Yonghui Xia
    • Shengfu Deng

    OriginalPaper 05 January 2021 Article: 6

    

18. Steady Euler Flows on the 3-Sphere and Other Sasakian 3-Manifolds

    • Radu Slobodeanu

    OriginalPaper 04 January 2021 Article: 5

19. On the Number of Limit Cycles in General Planar Piecewise Linear Differential Systems with Two Zones Having Two Real Equilibria

    • Song-Mei Huan

    OriginalPaper 04 January 2021 Article: 4

    

20. Phase Portraits of Random Planar Homogeneous Vector Fields

    • Anna Cima
    • Armengol Gasull
    • Víctor Mañosa

    OriginalPaper 02 January 2021 Article: 3

    

21. Topological Classifications for a Class of 2-dimensional Quadratic Mappings and an Application to Iterative Roots

    • Zhiheng Yu
    • Lin Li
    • Lingling Liu

    OriginalPaper 02 January 2021 Article: 2

22. Dynamics of a Family of Meromorphic Functions with Two Essential Singularities Which Are Not Omitted Values

    • P. Domínguez
    • G. Sienra
    • I. Hernández

    OriginalPaper 01 January 2021 Article: 1