Contents

Regular and Chaotic Dynamics

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Vol. 30, No. 2, 2025

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Scientific Heritage of L. P. Shilnikov. Part II. Homoclinic Chaos

Sergey V. Gonchenko, Lev M. Lerman, Andrey L. Shilnikov, and Dmitry V. Turaev p. 155  abstract

A Geometric Model for Pseudohyperbolic Shilnikov Attractors

Dmitry Turaev p. 174  abstract

Scalar Polynomial Vector Fields in Real and Complex Time

Bernold Fiedler p. 188  abstract

On Morse – Smale 3-Diffeomorphisms with a Given Tuple of Sink Points Periods

Marina K. Barinova, Evgenii M. Osenkov, and Olga V. Pochinka p. 226  abstract

Topological Classification of Polar Flows on Four-Dimensional Manifolds

Elena Ya. Gurevich, and Ilya A. Saraev p. 254  abstract

Singular Points in Generic Two-Parameter Families of Vector Fields on a 2-Manifold

Dmitry A. Filimonov, and Yulij S. Ilyashenko p. 279  abstract

Verification of Chaos in a Human Cardiovascular System Model

Pavel V. Kuptsov, Yuriy M. Ishbulatov, Anatoly S. Karavaev, and Nataliya V. Stankevich p. 291  abstract

Scenarios for the Creation of Hyperchaotic Attractors with Three Positive Lyapunov Exponents

Efrosiniia Karatetskaia, Aikan Shykhmamedov, Konstantin Soldatkin, and Alexey Kazakov p. 306  abstract

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