A Curious Track, or What Bikes Are Hiding From Us

Sources: George Hart for The Simons Foundation, Bicycle Tracks - Which Way Did the Bicycle Go?    • Видео   David Finn, Can a bicycle create a unicycle track. https://www.maa.org/sites/default/fil... Stan Wagon, Notes on the Unicycle Puzzle. http://stanwagon.com/public/1248Unicy... Mark Levi and Serge Tabachnikov, On bicycle tire tracks geometry, hatchet planimeter, Menzin’s conjecture, and oscillation of unicycle tracks http://www.personal.psu.edu/sot2/prin... Please let me know about the mistakes I've probably made!