Oscillation for second-order differential equations with delay

We establishing monotonic properties of non-oscillatory solutions, and oscillation criteria for the second-order delay differential equation $$ y''(t)+p(t)y(\tau(t))=0. $$ The criteria obtained fulfil the gap in the oscillation theory and essentially improves the earlier ones. The pr...

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Bibliographic Details
Main Author: Blanka Baculikova
Format: Article
Language:English
Published: Texas State University 2018-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2018/96/abstr.html