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

单词	Pontryagin theorem
释义	Pontryagin theorem Encyclopedia 理学时滞系统稳定性释 Pontryagin theorem庞特里亚金定理刻画线性时滞系统稳定性与特征根在复平面上的分布之间关系的数学定理。1942年由苏联数学家L.S.庞特里亚金（Lev Semyonovich Pontryagin，1908～1988）提出。
随便看	lifetime measurement of high-energy particles lifetime of carrier lifetime of carriers lifetime ofcarriers lifetime of nonequilibrium carrier lifetime of nonequilibrium minority carrier lifetime of system Life traffic Life weekly life-world life zone Life–Work Balance LIFFE LIFO Lifshitz lift lift accident lift angle lift augmentation lift coefficient lift-drag ratio lifted flame lift elevator lifter machine lift fan system

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