TY  - BOOK
AU  - Xu Jiagu
TI  - Lecture Notes on Mathematical Olympiad Courses: for Junior Section In 2 Volumes - Volume 2
SN  - 9789814293570
PB  - World Scientific
KW  - Mathematics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/7600-vol2#t=toc
ER  -