Boundary value problems for even order nonlinear ordinary differential equations
1976 ◽
Vol 82
(1)
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pp. 80-83
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1988 ◽
Vol 8
(3)
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pp. 239-248
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1976 ◽
Vol 61
(1)
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pp. 81-81
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1976 ◽
Vol 15
(3)
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pp. 321-328
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1967 ◽
Vol 22
(6)
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pp. 871-881
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1977 ◽
Vol 113
(1)
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pp. 303-392
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2011 ◽
Vol 218
(5)
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pp. 2178-2199
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