Zhang, Y. (2011). Combinatorial problems in mathematical competitions. World Scientific.
Style de citation ChicagoZhang, Yao. Combinatorial Problems in Mathematical Competitions. Singapore: World Scientific, 2011.
Style de citation MLAZhang, Yao. Combinatorial Problems in Mathematical Competitions. World Scientific, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.