Smooth normal forms for integrable Hamiltonian systems near a focus–focus singularity
2013 ◽
Vol 38
(1)
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pp. 107-122
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2007 ◽
Vol 84
(12)
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pp. 1819-1841
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Keyword(s):
2018 ◽
Vol 57
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pp. 125-135
1975 ◽
Vol 16
(2)
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pp. 197-220
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1994 ◽
Vol 37
(4-5)
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pp. 323-339
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2001 ◽
Vol 8
(sup1)
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pp. 18-22
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2017 ◽
Vol 28
(1)
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pp. 337-369
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