Oscillation for advanced differential equations with
oscillating coefficients
Xianyi Li,1,2Deming Zhu,2and Hanqing Wang3
Received03 Sept 2002
Abstract
Some sufficient conditions are established for the oscillation of
all solutions of the advanced differential equation x′(t)−p(t)x(t+τ)=0, t≥t0, where the coefficient p(t)∈C([t0,∞),R) is oscillatory, and τ is a positive constant.