Regular and Chaotic Dynamics: Latest issue http://www.mathnet.ru/eng/rcd 2025, Volume 30, Issue Issue 6 en-gb Copyright 2026, Wed, 04 Feb 2026 00:00:00 +0300 math-net2026_03@mi-ras.ru tche@mi-ras.ru The Lagrange Identity and Dynamics in a Potential Jacobi Field Valery V. Kozlov Regul. Chaotic Dyn., 2025, 30:6, 887--907 http://mi.mathnet.ru/eng/rcd1340 Fri, 16 Jan 2026 00:00:00 +0300 Fri, 16 Jan 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1340 On the Problem of Stability of Viscous Shocks Sergey V. Bolotin, Dmitry V. Treschev Regul. Chaotic Dyn., 2025, 30:6, 908--930 http://mi.mathnet.ru/eng/rcd1341 Fri, 16 Jan 2026 00:00:00 +0300 Fri, 19 Dec 2025 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1341 Dynamics of an Elliptic Foil with an Attached Vortex in an Ideal Fluid: The Integrable Case Alexander A. Kilin, Anna M. Gavrilova, Elizaveta M. Artemova Regul. Chaotic Dyn., 2025, 30:6, 931--951 http://mi.mathnet.ru/eng/rcd1342 Fri, 16 Jan 2026 00:00:00 +0300 Fri, 19 Dec 2025 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1342 The Birkhoff Normal Form through the Lens of Representation Theory Richard Montgomery Regul. Chaotic Dyn., 2025, 30:6, 952--961 http://mi.mathnet.ru/eng/rcd1343 Fri, 16 Jan 2026 00:00:00 +0300 Fri, 26 Dec 2025 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1343 On Perturbations of the Spectrum of a One-Dimensional $\mathcal{PT}$-Symmetric Periodic Schrodinger Operator Petr G. Grinevich, Iskander A. Taimanov Regul. Chaotic Dyn., 2025, 30:6, 962--968 http://mi.mathnet.ru/eng/rcd1344 Fri, 16 Jan 2026 00:00:00 +0300 Fri, 16 Jan 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1344 Computation of Periodic Libration Point Orbits in the Circular Restricted Three-Body Problem Daniella Gafurova, Sergey Aksenov Regul. Chaotic Dyn., 2025, 30:6, 969--991 http://mi.mathnet.ru/eng/rcd1345 Fri, 16 Jan 2026 00:00:00 +0300 Fri, 16 Jan 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1345 New Dynamical Mechanisms of Quenching in a System of Coupled Bautin Oscillators Andrey A. Markelov, Aleksey S. Dmitrichev, Vladimir I. Nekorkin Regul. Chaotic Dyn., 2025, 30:6, 992--1008 http://mi.mathnet.ru/eng/rcd1346 Fri, 16 Jan 2026 00:00:00 +0300 Wed, 04 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/rcd1346