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

单词	Poincare-Birkhoff theorem
释义	Poincare-Birkhoff theorem Encyclopedia 理学不可积系统释 Poincare-Birkhoff theorem庞加莱-伯克霍夫定理描述哈密顿系统的有理数环面在扰动下的命运的定理。由法国数学家庞加莱（Henri Poincaré，1854～1912）和美国数学家G.D.伯克霍夫（George David Birkhoff，1884～1944）先后提出。
随便看	speciality polymer speciality printing specialization specialization chain specialization class specialization cycle specialization for abundance specialization for scarcity specialization homomorphism specialization ideal specialization multiplicity specialization of a point specialization of a point x specialization ordering specialization ratio specialization ring specialization theorem specialization theory specialized specialized agencies of the United Nations specialized archives retention schedule specialized athlete specialized character specialized climate regionalization specialized contracting

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