@article{MM_2001_13_4_a9,
     author = {A. A. Panov},
     title = {{\CYRS}omputer experiments with elliptic billiard},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {117--126},
     year = {2001},
     volume = {13},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2001_13_4_a9/}
}