Oscillatory criteria of a class of second-order neutral functional differential equations

被引:5
作者
Shi, WY [1 ]
Wang, PG [1 ]
机构
[1] Hebei Univ, Dept Math, Baoding 071002, Peoples R China
基金
美国国家科学基金会;
关键词
neutral equation; oscillation; integral averaging technique;
D O I
10.1016/S0096-3003(02)00538-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we investigate a class of second-order neutral functional differential equations, by using a generalized Riccati transformation, introducing parameter function and integral averaging technique, we obtain some new criteria that ensure the oscillation of solutions. The results generalize and improve some known results. (C) 2002 Elsevier Inc. All rights reserved.
引用
收藏
页码:211 / 226
页数:16
相关论文
共 13 条
[1]  
[Anonymous], 1987, RAD MATH
[2]  
[Anonymous], 1985, RAD
[3]  
Bainov D.D., 1991, Oscillation Theory for Neutral Differential Equations with Delay
[4]  
Erbe L.H., 1995, Oscillation Theory for Functional Differential Equations
[5]   CIRCULATING FLUIDIZED-BED REACTOR DESIGN AND OPERATION [J].
GRACE, JR ;
LIM, CJ ;
BRERETON, CMH ;
CHAOUKI, J .
SADHANA-ACADEMY PROCEEDINGS IN ENGINEERING SCIENCES, 1987, 10 :35-48
[6]   OSCILLATION AND ASYMPTOTIC-BEHAVIOR OF 2ND ORDER NEUTRAL DIFFERENTIAL-EQUATIONS [J].
GRAMMATIKOPOULOS, MK ;
LADAS, G ;
MEIMARIDOU, A .
ANNALI DI MATEMATICA PURA ED APPLICATA, 1987, 148 :29-40
[7]  
GREAF JR, 1991, J MATH ANAL APPL, V156, P23
[8]   Oscillation criteria for second order neutral differential equations [J].
Li, HJ ;
Liu, WL .
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1996, 48 (04) :871-886
[9]  
PARHI N, 1995, J INDIAN MATH SOC, V61, P241
[10]   Oscillation theorems for second-order equations with damping [J].
Rogovchenko, YV .
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2000, 41 (7-8) :1005-1028