TY - BOOK AU - Bin, Xiong [Ed.] TI - Mathematical olympiad in china (2009-2010): : problems and solutions SN - 978-981-4390-21-7 U1 - 510.76 B519M PY - 2013/// CY - Singapore PB - : World Scientific KW - Mathematics--Competitions | Mathematics | International Mathematical Olympiad | China ER -