Combinatorial problems in mathematical competitions /
Yao Zhang, Human Normal University, P R China.
- xii, 289 pages : illustrations ; 23 cm.
- Mathematical Olympiad series, vol. 4 1793-8570 ; .
- Mathematical Olympiad series ; 4. .
9789812839497 9812839496
2011377448
USA Mathematical Olympiad.
Combinatorial analysis--Problems, exercises, etc. Analise Combinatoria. Problems, exercises, etc.