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Ladas, G.; Qian, C.; Yan, J. A comparison result for the oscillation of delay differential equations. (English) Zbl 0748.34044 Proc. Am. Math. Soc. 114, No. 4, 939-947 (1992). Reviewer: T.Dłotko (Katowice) MSC: 34K99 34C10 PDFBibTeX XMLCite \textit{G. Ladas} et al., Proc. Am. Math. Soc. 114, No. 4, 939--947 (1992; Zbl 0748.34044) Full Text: DOI
Lenhart, Suzanne M.; Travis, Curtis C. Global stability of a biological model with time delay. (English) Zbl 0602.34044 Proc. Am. Math. Soc. 96, 75-78 (1986). Reviewer: R.R.Akhmerov MSC: 34K20 34D20 92B05 PDFBibTeX XMLCite \textit{S. M. Lenhart} and \textit{C. C. Travis}, Proc. Am. Math. Soc. 96, 75--78 (1986; Zbl 0602.34044) Full Text: DOI