Koudjinan, Edmond, and Vadim Kaloshin. “On Some Invariants of Birkhoff Billiards under Conjugacy.”10.1134/S1560354722050021__Regular and Chaotic Dynamics, vol. 27, no. 6, Springer Nature, 2022, pp. 525–37, doi:10.1134/S1560354722050021.
LibreCat: https://research-explorer.ista.ac.at/record/12145
DOI: 10.1134/S1560354722050021
WoS: 000865267300002
arXiv: 2105.14640