“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	regular point regular point of a curve regular point of a mapping regular point of an operator regular point of the boundary regular points algorithm regular point system regular polychoron regular polygon regular polygon division by diagonals regular polyhedral angle regular polyhedral group regular polyhedron regular polyhedron group regular polymer regular polytope regular position regular power series regular precession regular premium regular prime regular prime number regular prism regular problem regular process

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