Singularly Perturbed Linear Ordinary Differential Equations with Turning Points
2005 ◽
Vol 165
(3)
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pp. 549-564
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1977 ◽
Vol 29
(1-2)
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pp. 88-102
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2001 ◽
Vol 12
(4)
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pp. 433-463
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2010 ◽
Vol 348
(23-24)
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pp. 1273-1277
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1970 ◽
Vol 23
(3)
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pp. 379-408
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1988 ◽
Vol 8
(3)
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pp. 239-248
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