@article{MO_2022_2_a2,
     author = {V. M. Fedoseev},
     title = {Math olympiads and competitions at {Penza} {Technological} university},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {13--18},
     year = {2022},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2022_2_a2/}
}