On two comparison tests for linear second-order ordinary differential equations

被引:0
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作者
G. A. Grigoryan
机构
[1] National Academy of Sciences,Institute of Mathematics
来源
Differential Equations | 2011年 / 47卷
关键词
Comparison Test; Russian Translation; Riccati Equation; Mathieu Equation; Minorant Equation;
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摘要
We prove two comparison tests for second-order linear differential equations. The well-known Sturm comparison theorem is a straightforward corollary of the first of them. The second (integral) test permits one to use specific integral relations between the coefficients of two equations to prove the oscillation of one of the equations assuming the oscillation of the other.
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页码:1237 / 1252
页数:15
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