Andreescu, Titu, Feng, Zuming
102 combinatorial problems from the training of the USA IMO team - Boston Birkhauser c2003. - xii, 115 p.
0817643176
Combinatorial analysis
Problems, exercises, etc.
519.1 AND
102 combinatorial problems from the training of the USA IMO team - Boston Birkhauser c2003. - xii, 115 p.
0817643176
Combinatorial analysis
Problems, exercises, etc.
519.1 AND