Djukic, Dusan [et al]
The IMO compendium: collection of problems suggested for the international mathematical olympiads: 1959-2004 - New York, NY Springer 2006. - 740p. cm. - Problem books mathematics .
0387242996
51 DJU
The IMO compendium: collection of problems suggested for the international mathematical olympiads: 1959-2004 - New York, NY Springer 2006. - 740p. cm. - Problem books mathematics .
0387242996
51 DJU