“Lev Semionovich Pontryagin”的概念、定义、翻译、参考文献-科学参考

单词	Lev Semionovich Pontryagin
释义	Lev Semionovich Pontryagin Encyclopedia 工学庞特里亚金，L.S.释 Lev Semionovich Pontryagin庞特里亚金，L.S. （1908-09-03～1988-05-03）苏联数学家和控制理论家。
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