TY  - GEN
AU  - Fomin, Dmitri
AU  - Genkin, Sergey
AU  - Itenberg, llia
TI  - Mathematical circles
SN  - 8173711151
U1  - 793.74 
PY  - 1996///
CY  - Hyderabad
PB  - Universities press
KW  - Mathematical games and recreations
ER  -