Soifer, A. (2020). Competitions for Young Mathematicians. 1st ed. 2017. Springer International Publishing.
シカゴスタイル引用形Soifer, Alexander. Competitions for Young Mathematicians. 1st Ed. 2017. Springer International Publishing, 2020.
MLA引用形式Soifer, Alexander. Competitions for Young Mathematicians. 1st Ed. 2017. Springer International Publishing, 2020.
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