TY  - JOUR
TI  - 25 years and 100 issues of the third series of the journal “Mathematical education”
JO  - Matematičeskoe obrazovanie
PY  - 2021
SP  - 2
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/MO_2021_4_a0/
LA  - ru
ID  - MO_2021_4_a0
ER  -