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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。
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ONOC
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on-off measurement
on-off time apportionment method
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onomasiological dictionary
onomastic dictionary
Onon River
On Operatic Singing
Onora O' Neill
on-orbit calibration
on-orbit collection and management of excrement and urine technique
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on-orbit liquid and gas separator technique
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on-orbit wastewater treatment technique
on-orbit water management system
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Ono Seiichiro
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O-notation
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