Oscillation of differential systems of neutral type.(English)Zbl 1081.34079

Summary: We study oscillatory properties of solutions of systems \begin{aligned} [y_1(t)-a(t)y_1(g(t))]'=&p_1(t)y_2(t), \\ y_2'(t)=&{-p_2}(t)f(y_1(h(t))), \quad t\geq t_0. \end{aligned}

MSC:

 34K40 Neutral functional-differential equations
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References:

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