BLASCHKE, Petr,
Filip BLASCHKE and
Martin BLASCHKE. Pedal coordinates and free double linkage.
Journal of Geometry and Physics. Amsterdam: Elsevier B.V., 2022, vol. 171, Jan 2022, p. "104397-1"-"10439719", 19 pp. ISSN 0393-0440. Available from: https://dx.doi.org/10.1016/j.geomphys.2021.104397.