360 problems for mathematical contestsde Titu AndreescuMateriasMatematicăProbleme şi exerciţiiManual şcolar (Liceu)ConcursuriEdiciones (1)360 Problems for Mathematical Contests (2003)GIL Publishing House, Zalau, Romania · inglés · ISBN 9789739417129Más obras de Titu Andreescu102 combinatorial problems2003Problems from the bookMathematical Olympiad treasures