TY  - BOOK
AU  - Andreescu, Titu and Feng, Zuming
AU  - Feng, Zuming ; jt. auth.
TI  - 102 combinatorial problems: from the training of the USA IMO team
SN  - 0817643176
U1  - 511.6 
PY  - 2003///
CY  - Boston
PB  - Birkhauser
ER  -