%0 Journal Article %A Serge Tabachnikov %T On cusps of caustics by reflection in two dimensional projective Finsler metrics %J Theoretical and applied mechanics %D 2025 %P 75 %V 52 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2298/TAM250109004T/ %R 10.2298/TAM250109004T %G en %F 10_2298_TAM250109004T