TY  - JOUR
AU  - Karakoleva, Stefka
TI  - Creating and using of digital resources in mathematical training
JO  - Mathematics and Education in Mathematics
PY  - 2020
SP  - 263
EP  - 264
VL  - 49
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2020_49_a29/
LA  - bg
ID  - MEM_2020_49_a29
ER  -