Multiple positive solutions of four-point nonlinear boundary value problems for a higher-order -Laplacian operator with all derivatives
2017 ◽
pp. 25-31
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1977 ◽
Vol 60
(2)
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pp. 329-338
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1973 ◽
Vol 43
(2)
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pp. 357-372
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2010 ◽
Vol 23
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pp. 657-664
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Vol 234
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pp. 2699-2708
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pp. 3403-3435
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2016 ◽
Vol 56
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pp. 143-163
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