Necessary and sufficient conditions for oscillation of delay equations with constant coefficients
Myron K. Grammatikopoulos; Gerasimos Ladas; Yiannis G. Sficas
Czechoslovak Mathematical Journal (1987)
- Volume: 37, Issue: 2, page 262-270
- ISSN: 0011-4642
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top- G. Ladas, 10.1080/00036817908839256, Applicable Analysis 9 (1979), 93-98. (1979) Zbl0407.34055MR0539534DOI10.1080/00036817908839256
- G. Ladas Y. G. Sficas, L P. Stavroulakis, 10.1080/00029890.1983.11971299, Amer. Math. Monthly 90 (1983), 637-640. (1983) MR0719755DOI10.1080/00029890.1983.11971299
- M. I. Tramov, Conditions for oscillation of solutions of first order differential equations with a delayed argument, Izv. Vysš. Učebn. Zaved., Matematika 19, 3 (1975), 92-96 (Russian). (1975) MR0380060