TY  - JOUR
AU  - Popivanov, Peter
TI  - 90th Anniversary of Prof. Racho Denchev
JO  - Mathematics and Education in Mathematics
PY  - 2021
SP  - 39
EP  - 41
VL  - 50
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2021_50_a2/
LA  - en
ID  - MEM_2021_50_a2
ER  -