TY  - JOUR
AU  - Ninova, Julia
AU  - Kadiev, Slavi
TI  - Didactic technology for compiling a didactic system of problems
JO  - Mathematics and Education in Mathematics
PY  - 2021
SP  - 271
EP  - 283
VL  - 50
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2021_50_a32/
LA  - bg
ID  - MEM_2021_50_a32
ER  -