Marino—Prodi perturbation type results and Morse indices of minimax critical points for a class of functionals in Banach spaces
2006 ◽
Vol 186
(1)
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pp. 155-183
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1989 ◽
Vol 14
(1)
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pp. 99-128
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Keyword(s):
2017 ◽
Vol 49
(2)
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pp. 1
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Keyword(s):
2007 ◽
Vol 242
(1)
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pp. 1-36
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1991 ◽
Vol 1991
(417)
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pp. 27-76
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