%0 Journal Article %A E. E. Karginova %T Billiards bounded by arcs of confocal quadrics on the Minkowski plane %J Sbornik. Mathematics %D 2020 %P 1-28 %V 211 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2020_211_1_a0/ %G en %F SM_2020_211_1_a0