TY - JOUR AU - V. M. Fedoseev TI - Methods of calculating the number $e$ as a topic of educational research JO - Matematičeskoe obrazovanie PY - 2021 SP - 50 EP - 53 VL - 98 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2021_98_2_a6/ LA - ru ID - MO_2021_98_2_a6 ER -