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Zhang, Chengyun Existence of forecast and decision horizons for optimal control problems of nonlinear systems. (English) Zbl 0868.49002 Ann. Differ. Equations 12, No. 1, 117-128 (1996). Reviewer: S.Balint (Timişoara) MSC: 49J15 PDFBibTeX XMLCite \textit{C. Zhang}, Ann. Differ. Equations 12, No. 1, 117--128 (1996; Zbl 0868.49002)
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Liu, Yongqing; Zhu, Xuefeng On the equivalence problem of control systems and control systems with time delays in the theory of stabilization. IV. (English) Zbl 0634.34066 Ann. Differ. Equations 3, 51-62 (1987). MSC: 34K35 34H05 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{X. Zhu}, Ann. Differ. Equations 3, 51--62 (1987; Zbl 0634.34066)