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Liu, Shi-Xiong Problems and solutions in Mathematical Oympiad Shanghai : East China Normal University ; Singapore : World Scientific, 2022. xiv, 592 p. QA43 G44 V.2 |
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Liu, Shi-Xiong Problems and solutions in Mathematical Oympiad Shanghai : East China Normal University ; Singapore : World Scientific, 2022. xiv, 592 p. QA43 G44 V.2 |
