Saddle-Point Type Behavior for Nonautonomous Second Order Linear Systems of Ordinary Differential Equations
1969 ◽
Vol 17
(6)
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pp. 1122-1129
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2014 ◽
Vol 93
(2)
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2002 ◽
Vol 276
(2)
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pp. 611-627
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1988 ◽
Vol 29
(5)
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pp. 1097-1105
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2007 ◽
Vol 38
(2)
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pp. 189-211
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2016 ◽
Vol 106
(3)
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