On instability of excited states of the nonlinear Schrödinger equation
2009 ◽
Vol 238
(1)
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pp. 38-54
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1996 ◽
Vol 101
(4)
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pp. 545
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2015 ◽
Vol 25
(10)
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pp. 103114
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2021 ◽
Vol 7
(1)
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