Andreescu, Titu . Mathematical olympiads: problems and solutions from around the world 2000-2001 / edited by Titu Andreescu and Zuming Feng and George Lee. - Washington : The Mathematical Association of America , 2001 - ix, 282p ; ISBN: 0-88385-810-X Subjects--Topical Terms: Mathematical Olympiads Dewey Class. No.: B / P1