When all solutions of x′ = −∑ qi(t) x(t − Ti(t)) oscillate

Author:

Hunt Brian R,Yorke James A

Publisher

Elsevier BV

Subject

Analysis,Applied Mathematics

Reference12 articles.

1. On even order functional differential equations with advanced and retarded arguments;Kusano;J. Differential Equations,1982

2. Sharp conditions for oscillations caused by delays;Ladas;Applicable Anal.,1979

3. Necessary and sufficient conditions for oscillations;Ladas;Amer. Math. Monthly,1983

4. see also Necessary and sufficient conditions for oscillations of higher order delay differential equations, Trans. Amer. Math. Soc., in press.

5. On delay differential inequalities of first order;Ladas;Abstract Amer. Math. Soc.,1980

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