@article{MO_2024_3_a6,
     author = {A. Ya. Kanel-Belov and A. K. Koval'dzhi and A. A. Shapiro},
     title = {Mathematical football},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {53--57},
     year = {2024},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2024_3_a6/}
}