Plesken, W.; Robertz, D. The average number of cycles. (English) Zbl 1213.20003 Arch. Math. 93, No. 5, 445-449 (2009). Reviewer: John D. Dixon (Ottawa) MSC: 20B05 05A15 20P05 PDFBibTeX XMLCite \textit{W. Plesken} and \textit{D. Robertz}, Arch. Math. 93, No. 5, 445--449 (2009; Zbl 1213.20003) Full Text: DOI
Plesken, Wilhelm Gauss-Bruhat decomposition as an example of Thomas decomposition. (English) Zbl 1206.14087 Arch. Math. 92, No. 2, 111-118 (2009). Reviewer: Josef Schicho (Linz) MSC: 14Q99 20G15 14N10 14G20 14D06 05E15 PDFBibTeX XMLCite \textit{W. Plesken}, Arch. Math. 92, No. 2, 111--118 (2009; Zbl 1206.14087) Full Text: DOI
Plesken, Wilhelm Counting solutions of polynomial systems via iterated fibrations. (English) Zbl 1180.14053 Arch. Math. 92, No. 1, 44-56 (2009). Reviewer: Josef Schicho (Linz) MSC: 14N10 14D06 12Y05 13P99 14Q99 PDFBibTeX XMLCite \textit{W. Plesken}, Arch. Math. 92, No. 1, 44--56 (2009; Zbl 1180.14053) Full Text: DOI
Plesken, W.; Robertz, D. Janet’s approach to presentations and resolutions for polynomials and linear PDEs. (English) Zbl 1091.13018 Arch. Math. 84, No. 1, 22-37 (2005). Reviewer: H. Wiebe (Bochum) MSC: 13P10 13N15 13F20 PDFBibTeX XMLCite \textit{W. Plesken} and \textit{D. Robertz}, Arch. Math. 84, No. 1, 22--37 (2005; Zbl 1091.13018) Full Text: DOI
Finken, H.; Neubüser, J.; Plesken, W. Space groups and groups of prime-power order. II: Classification of space groups by finite factor groups. (English) Zbl 0434.20028 Arch. Math. 35, 203-209 (1980). MSC: 20H15 20D15 PDFBibTeX XMLCite \textit{H. Finken} et al., Arch. Math. 35, 203--209 (1980; Zbl 0434.20028) Full Text: DOI