TY  - BOOK
AU  - Jiagu,Xu
TI  - Lecture notes on mathematical olympiad courses: for junior section vol. 2 
T2  - Mathematical olympiad series
SN  - 9789814293556 (v.6,v.2)
PY  - 2010///
CY  - Singapore
PB  - World Scientific
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Competitions
N1  - Includes index
ER  -