@article{VMUMM_2008_4_a6,
     author = {A. V. Zvyagin and A. A. Luzhin},
     title = {Archery simulation},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {40--45},
     year = {2008},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_4_a6/}
}