TY  - JOUR
AU  - A. N. Afanasyev
TI  - Five solutions to a known geometric problem
JO  - Matematičeskoe obrazovanie
PY  - 2018
SP  - 2
EP  - 6
VL  - 87
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MO_2018_87_3_a0/
LA  - ru
ID  - MO_2018_87_3_a0
ER  -