TY  - BOOK
AU  - Zhang,Yao
ED  - ebrary, Inc.
TI  - Combinatorial problems in mathematical competitions
T2  - Mathematical Olympiad series,
AV  - QA164 .Z43 2011eb
PY  - 2011///
CY  - Singapore
PB  - World Scientific
KW  - U.S.A. Mathematical Olympiad
KW  - Combinatorial analysis
KW  - Problems, exercises, etc
KW  - Electronic books
KW  - local
N1  - pt. 1. Fundamental knowledge -- pt. 2. Basic method -- pt. 3. Typical problems; Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries
UR  - http://site.ebrary.com/lib/daystar/Doc?id=10493496
ER  -