https://www.cimat.mx/wp-content/uploads/2026/02/1000x400-billiardsandstars.jpg4001000Lupita Hernándezhttps://www.cimat.mx/wp-content/uploads/2021/04/transparent.pngLupita Hernández2026-02-09 09:27:362026-02-09 12:20:59Billiards and Stars: Geometry and Dynamics Celebrating the 70th birthdays of Richard Montgomery and Sergei Tabachnikov
