Qualitative theory of dynamical systems

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  Año 2024, Vol. 23, Número 4

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    Riemann–Hilbert Approach and Multiple Arbitrary-Order Pole Solutions for the Lakshmanan–Porsezian–Daniel Equation with Finite Density Initial Data

    Wen-Yu Zhou, Shou-Fu Tian

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    General Solution to a Nonlocal Linear Differential Equation of First-Order

    Wen-Xiu Ma

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    Periodic Solutions of Generalized Lagrangian Systems with Small Perturbations

    Joanna Janczewska

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    Bifurcations Analysis and Monotonicity of the Period Function of the Lakshmanan–Porsezian–Daniel Equation with Kerr Law of Nonlinearity

    Lin Lu, Xiaokai He, Aiyong Chen

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    Relative Controllability and Hyers–Ulam Stability of Riemann–Liouville Fractional Delay Differential System

    Wangmin An, Danfeng Luo, Jizhao Huang

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    Auto-Bäcklund Transformation with the Solitons and Similarity Reductions for a Generalized Nonlinear Shallow Water Wave Equation

    Xin-Yi Gao

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    Modeling and Qualitative Dynamics of the Effects of Internal and External Storage device in a Discrete Fractional Computer Virus

    R. Dhineshbabu, Jehad Alzabut, A.G.M. Selvam, Sina Etemad, Shahram Rezapour

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    Hadamard Fractional Differential Equations on an Unbounded Domain with Integro-initial Conditions

    Nemat Nyamoradi, Bashir Ahmad

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    In the Shallow Water: Auto-Bäcklund, Hetero-Bäcklund and Scaling Transformations via a (2+1)-Dimensional Generalized Broer-Kaup System

    Xin Yi Gao

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    The Limit Cycles for a Class of Non-autonomous Piecewise Differential Equations

    Renhao Tian, Yulin Zhao

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    On the Logarithmic Stability Estimates of Non-autonomous Systems: Applications to Control Systems

    Chaker Jammazi, Ghada Bouamaied, Mohamed Boutayeb

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    Estimates for the Number of Limit Cycles in Discontinuous Generalized Liénard Equations

    Tiago M. P. de Abreu, Ricardo M. Martins

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    Orbit Growth of Sofic Shifts and Periodic-Finite-Type Shifts

    Azmeer Nordin, Mohd Salmi Md Noorani, Mohd Hafiz Mohd

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    Dynamical Analysis of an Allelopathic Phytoplankton Model with Fear Effect

    Shangming Chen, Fengde Chen, Vaibhava Srivastava, Rana D. Parshad

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    Qualitative Structures Near a Degenerate Fixed Point of a Discrete Ratio-Dependent Predator–Prey System

    Jinling Yang, Shengfu Deng

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    Picard Approximation of a Singular Backward Stochastic Nonlinear Volterra Integral Equation

    Arzu Ahmadova, Nazim I. Mahmudov

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    On the Bielecki–Hyers–Ulam Stability of Non–linear Impulsive Fractional Hammerstein and Mixed Integro–dynamic Systems on Time Scales

    Syed Omar Shah

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    Effects of Planktivorous Fish Community on a Two-Dimensional Plankton System with Allee Effect in Prey

    Koushik Garain, Partha Sarathi Mandal

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    Existence of Solutions for p(x)-Laplacian Elliptic BVPs on a Variable Sobolev Space Via Fixed Point Theorems

    Souad Ayadi, Jehad Alzabut, Hojjat Afshari, Monireh Nosrati Sahlan

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    Dynamical Behavior and Numerical Simulation of an Influenza A Epidemic Model with Log-Normal Ornstein–Uhlenbeck Process

    Xiaoshan Zhang, Xinhong Zhang

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