Relative Morse Index and Its Application to Hamiltonian Systems in the Presence of Symmetries
1995 ◽
Vol 122
(2)
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pp. 302-315
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2015 ◽
Vol 427
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pp. 17-30
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Keyword(s):
2008 ◽
Vol 245
(4)
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pp. 925-938
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1988 ◽
Vol 41
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pp. 393-407
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1985 ◽
Vol 36
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pp. 338-343
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2009 ◽
Vol 36
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pp. 21
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