For citations:
Rukhovich F.D. Outer billiards outside regular decagon: periodicity of almost all orbits and existence of aperiodic orbit. Chebyshevskii Sbornik. 2019;20(2):406-441. (In Russ.) https://doi.org/10.22405/2226-8383-2019-20-2-406-441
Rukhovich F.D. Outer billiards outside regular decagon: periodicity of almost all orbits and existence of aperiodic orbit. Chebyshevskii Sbornik. 2019;20(2):406-441. (In Russ.) https://doi.org/10.22405/2226-8383-2019-20-2-406-441