TY  - BOOK
AU  - Andreescu Titu
AU  - Andrica Dorin
AU  - Feng Zuming
TI  - 104 Number theory problems: from the training of the USA IMO team
SN  - 978-0-8176-4527-4
U1  - 512.7076 
PY  - 2007///
CY  - Boston
PB  - Birkhauser
KW  - Number theory>Problems, exercises etc.>
ER  -