Contents

Regular and Chaotic Dynamics


Vol. 28, No. 6, 2023


Integrable Systems on a Sphere, an Ellipsoid and a Hyperboloid

Andrey V. Tsiganov p. 805  abstract

Unifying the Hyperbolic and Spherical \(2\)-Body Problem with Biquaternions

Philip Arathoon p. 822  abstract

Non-Integrable Sub-Riemannian Geodesic Flow on \(J^{2}(\mathbb{R}^{2},\mathbb{R})\)

Alejandro Bravo-Doddoli p. 835  abstract

Non-Quasi-Periodic Normal Form Theory

Gabriella Pinzari p. 841  abstract

Circular Fleitas Scheme for Gradient-Like Flows on the Surface

Vladislav D. Galkin, Elena V. Nozdrinova, and Olga V. Pochinka p. 865  abstract

On the Method of Introduction of Local Variables in a Neighborhood of Periodic Solution of a Hamiltonian System with Two Degrees of Freedom

Boris S. Bardin p. 878  abstract

Stabilization of Steady Rotations of a Spherical Robot on a Vibrating Base Using Feedback

Alexander A. Kilin, Tatiana B. Ivanova, and Elena N. Pivovarova p. 888  abstract