TY  - JOUR
AU  - Vassileva, Albena
AU  - Nikolov, Nikolai
TI  - Fifty Spring Conferences of the Union of Bulgarian Mathematicians - the Tradition Continues
JO  - Mathematics and Education in Mathematics
PY  - 2021
SP  - 9
EP  - 22
VL  - 50
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2021_50_a0/
LA  - bg
ID  - MEM_2021_50_a0
ER  -