Wallace, Roger J. The general solution of a periodic difference system. (English) Zbl 1160.39301 Rocz. Nauk.-Dydakt., Pr. Mat. 16, 105-119 (1999). Cited in 1 Document MSC: 39A10 Additive difference equations PDFBibTeX XMLCite \textit{R. J. Wallace}, Rocz. Nauk.-Dydakt., Pr. Mat. 16, 105--119 (1999; Zbl 1160.39301)