Article ID Journal Published Year Pages File Type
1709469 Applied Mathematics Letters 2011 4 Pages PDF
Abstract

This paper presents a Lyapunov-type inequality for the second order nonlinear equation (r(x)y′)′+p(x)f(y(x))=0(r(x)y′)′+p(x)f(y(x))=0, with r(x),p(x)>0r(x),p(x)>0 and f(y)f(y) odd and positive for y>0y>0. It also compares it with similar results.

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Physical Sciences and Engineering Engineering Computational Mechanics
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A Lyapunov inequality for a second order nonlinear differential equation
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