Oscillation criteria for second-order retarded differential equations

被引:151
作者
Agarwal, RP [1 ]
Shieh, SL [1 ]
Yeh, CC [1 ]
机构
[1] NATL CENT UNIV,DEPT MATH,CHUNGLI 32054,TAIWAN
关键词
oscillatory solutions; retarded differential equation;
D O I
10.1016/S0895-7177(97)00141-6
中图分类号
TP39 [计算机的应用];
学科分类号
081203 [计算机应用技术]; 0835 [软件工程];
摘要
Some oscillation criteria for the second order retarded differential equation [r(t)\u'(t)\(alpha-1)u'(t)]' + p(t)\u(tau(t))\(beta-1)u(tau(t)) = 0 are given, where alpha and beta are positive constants, and p, tau, r is an element of C([t(0), infinity), R) satisfy some suitable conditions. Our results generalize those of Erbe, Ohriska and Lakshmikatham.
引用
收藏
页码:1 / 11
页数:11
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