Coughlan, J. J.; Logemann, H. Absolute stability and integral control for infinite-dimensional discrete-time systems. (English) Zbl 1169.93021 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 10, 4769-4789 (2009). MSC: 93D10 39A11 39A12 93B52 93C10 93C20 93C55 93D05 93D25 PDFBibTeX XMLCite \textit{J. J. Coughlan} and \textit{H. Logemann}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 10, 4769--4789 (2009; Zbl 1169.93021) Full Text: DOI Link
Coughlan, James J.; Hill, Adrian T.; Logemann, Hartmut The \({\mathcal Z}\)-transform and linear multistep stability. (English) Zbl 1140.65054 IMA J. Numer. Anal. 27, No. 1, 45-73 (2007). Reviewer: Zdzislaw Jackiewicz (Tempe) MSC: 65L05 65L20 65L06 PDFBibTeX XMLCite \textit{J. J. Coughlan} et al., IMA J. Numer. Anal. 27, No. 1, 45--73 (2007; Zbl 1140.65054) Full Text: DOI