참고문헌
- Math.Comput.Modelling v.21 no.9 Oscillation Theorems and Existence of Positive Monotone Solutions for Second Order Nonlinear Difference Equations P.J.Y.Wong;R.P.Agarwal
- Appl.Math.Comput. v.83 Oscillation Theorems for Some Nonlinear Difference Equations Z.Szafranski;B.Szmanda
- Indian J.pure.Appl.Math. v.26 no.19 On the Asymptotic and Oscillatory Behavior of second order Nonlinear Neutral Difference Equations E.Thandapni;P.Sanadapani
- Indian J.pure.Appl.Math. v.28 no.12 Oscillation Properties of Second Order Nonlinear Neutral Delay Difference Equations E.Thandapni;R.Arul
- Computers Math.Appl. v.36 no.6 Oscillation Theorems for Second Order Advanced Functional Difference Equation Zhenguo Zhang;Qiaoluan Li
- Computers Math.Appl. v.38 Oscillation Criteria for Second Order Functional Difference Equations with summation Small coefficient Zhenguo Zhang;Jinlian Zhang
- Appl.Math.lett. v.10 no.2 Oscillatory and Nonocillatory Behavior of Second-Order Neutral Delay Difference Equations R.P.Agarwal;M.M.S.Manael;E.Thandapni
- Foundations of Modern Analysis v.2;11 Dteudorme.J