@article{IM2_2022_86_3_a2,
     author = {Ph. D. Rukhovich},
     title = {Outer billiards outside regular polygons: tame case},
     journal = {Izvestiya. Mathematics },
     pages = {508--559},
     publisher = {mathdoc},
     volume = {86},
     number = {3},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2022_86_3_a2/}
}