Ahmad, Uzma; Syed, Husnine On the heights of power digraphs modulo \(n\). (English) Zbl 1265.05274 Czech. Math. J. 62, No. 2, 541-556 (2012). Reviewer: Michal Krizek MSC: 05C20 11A07 11A15 20K01 PDFBibTeX XMLCite \textit{U. Ahmad} and \textit{H. Syed}, Czech. Math. J. 62, No. 2, 541--556 (2012; Zbl 1265.05274) Full Text: DOI
Carlip, Walter; Mincheva, Martina Symmetry of iteration graphs. (English) Zbl 1174.05048 Czech. Math. J. 58, No. 1, 131-145 (2008). MSC: 05C20 11T99 PDFBibTeX XMLCite \textit{W. Carlip} and \textit{M. Mincheva}, Czech. Math. J. 58, No. 1, 131--145 (2008; Zbl 1174.05048) Full Text: DOI EuDML Link