@article{MO_2021_2_a6,
     author = {V. M. Fedoseev},
     title = {Methods of calculating the number $e$ as a topic of educational research},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {50--53},
     year = {2021},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2021_2_a6/}
}