TY - JOUR AU - Serge Tabachnikov TI - On cusps of caustics by reflection in two dimensional projective Finsler metrics JO - Theoretical and applied mechanics PY - 2025 SP - 75 VL - 52 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2298/TAM250109004T/ DO - 10.2298/TAM250109004T LA - en ID - 10_2298_TAM250109004T ER -