TY  - JOUR
AU  - K. P. Gorshenin
TI  - Analysis of the mathematical model of a real situation as a tool for developing multilevel tasks
JO  - Matematičeskoe obrazovanie
PY  - 2019
SP  - 30
EP  - 37
VL  - 92
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MO_2019_92_4_a2/
LA  - ru
ID  - MO_2019_92_4_a2
ER  -