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On some problems on oscillation of functional differential equations of first order. (Chinese. English summary) Zbl 0726.34060
Summary: We prove the Hunt-Yorke conjecture for advanced functional differential equations and extend our results to nonlinear functional differential equations.

MSC:
34K99 Functional-differential equations (including equations with delayed, advanced or state-dependent argument)
34C10 Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations
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