High energy solutions of modified quasilinear fourth-order elliptic equations with sign-changing potential
2017 ◽
Vol 73
(1)
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pp. 27-36
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2011 ◽
Vol 375
(2)
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pp. 699-705
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1987 ◽
Vol 18
(2)
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pp. 430-434
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2014 ◽
Vol 94
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pp. 2168-2174
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