Singular perturbations for a class of boundary value problems of higher order nonlinear differential equations
2011 ◽
Vol 218
(8)
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pp. 4090-4118
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1956 ◽
Vol 9
(1)
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pp. 93-113
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2016 ◽
Vol 5
(4)
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pp. 195-214
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1967 ◽
Vol 5
(7)
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pp. 571-588
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2007 ◽
Vol 23
(1-2)
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pp. 167-182
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