Andreescu, T., & Enescu, B. (2004). Mathematical olympiad treasures.
Chicago Edition CitationAndreescu, Titu, and Bogdan Enescu. Mathematical Olympiad Treasures. Birkhauser, Boston, 2004.
MLA Edition CitationAndreescu, Titu, and Bogdan Enescu. Mathematical Olympiad Treasures. 2004.
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