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LIU Chun-chao, LI Yong-kun. Oscillation Theorems for Certain Nonlinear Neutral Functional Differential Equations[J]. Journal of Yunnan University: Natural Sciences Edition, 2002, 24(2): 88-92.
Citation:
LIU Chun-chao, LI Yong-kun. Oscillation Theorems for Certain Nonlinear Neutral Functional Differential Equations[J]. Journal of Yunnan University: Natural Sciences Edition, 2002, 24(2): 88-92.
LIU Chun-chao, LI Yong-kun. Oscillation Theorems for Certain Nonlinear Neutral Functional Differential Equations[J]. Journal of Yunnan University: Natural Sciences Edition, 2002, 24(2): 88-92.
Citation:
LIU Chun-chao, LI Yong-kun. Oscillation Theorems for Certain Nonlinear Neutral Functional Differential Equations[J]. Journal of Yunnan University: Natural Sciences Edition, 2002, 24(2): 88-92.
Oscillation Theorems for Certain Nonlinear Neutral Functional Differential Equations
Some sufficient conditions are obtained for the oscillation of all solutions to nonlinear neutral functional equations of mixed type of the form (dn/dtn)(x(t)±ax(t-τ)bx(t +τ))(q(t)f(x(t-ρ))+p(t)g(x(t+σ)))=0, where p and q are periodic functions.