| [1] | {4}DZURINA J. Asymptotic properties of the third order delay
|
| [2] | differential equations[J]. Nonlinear Anal TMA, 1996, 26: 33-43.
|
| [3] | {5}GRACE S R, AGARWAL R P, PAVANI R, THANDAPANI E. On the
|
| [4] | Springer-Verlag, 1977.
|
| [5] | {10}YANG Q G, ZHU S M. On Oscillation of Second Order Nonlinear
|
| [6] | Delay Neutral Differential Equations[J]. J Syst Sci Complex, 2003,
|
| [7] | (4): 482-490 (in Chinese).
|
| [8] | {11}ROGOVCHENKO Y V. Oscillation criteria for certain nonlinear
|
| [9] | differential equations[J]. J Math Anal Appl, 1999, 229: 399-416.
|
| [10] | {12}RUAN S G. Oscillation of second order neutral differential
|
| [11] | {1}AKTAS M F, TIRYAKI A, ZAFER A. Oscillations criteria for third
|
| [12] | order nonlinear functional differential equation[J]. Appl Math
|
| [13] | Letters, 2010, 23: 756-762.
|
| [14] | {2}DAHIYA R S, ZAFER A. Oscillatory and asymptotic behavior of
|
| [15] | solutions of third order delay differential equations with forcing
|
| [16] | terms[J]. Differential Equations Dynam Syst, 1993(1): 123-136.
|
| [17] | {3}DZURINA J. Asymptotic properties of third order delay
|
| [18] | differential equations[J]. Czech Math J, 1995, 45: 443-448.
|
| [19] | oscillation of certain third order nonlinear functional differential
|
| [20] | equations[J]. Appl Math Comput, 2008, 202: 102-112.
|
| [21] | {6}AGARWAL R P, GRACE S R, O''REGAN D. Oscillation Theory for Difference
|
| [22] | and Functional Differential Equations[M]. Dordrecht: Kluwer, 2000.
|
| [23] | {7}ERBE L H, KONG Q, ZHANG B G. Oscillation Theory for Functional
|
| [24] | Differential Equations[M]. New York: Marcel Dekker, 1995.
|
| [25] | {8}GY\"{O}RI I, LADAS G. Oscillation Theory of Delay Differential
|
| [26] | Equations with Applications[M]. Oxford: Oxford University Press,
|
| [27] | 1991.
|
| [28] | {9}HALE J K. Theory of Functional Differential Equations[M]. New York:
|
| [29] | equations[J]. Canad Math Bull, 1993, 36(4): 485-496.
|
