Huo, Li-fang; Zhao, Yan-bing; Huo, Yuan-ji Möbius functions and characteristic polynomials of subspace lattices under the finite classical groups. (English) Zbl 1474.06005 Ars Comb. 127, 261-269 (2016). MSC: 06A07 20G40 PDFBibTeX XMLCite \textit{L.-f. Huo} et al., Ars Comb. 127, 261--269 (2016; Zbl 1474.06005)
Erné, Marcel; Stege, Kurt Combinatorial applications of ordinal sum decompositions. (English) Zbl 0832.06002 Ars Comb. 40, 65-88 (1995). MSC: 06A07 PDFBibTeX XMLCite \textit{M. Erné} and \textit{K. Stege}, Ars Comb. 40, 65--88 (1995; Zbl 0832.06002)
Behrendt, Gerhard Automorphism groups of posets containing no crowns. (English) Zbl 0724.06001 Ars Comb. 29A, 233-239 (1990). Reviewer: M.Droste (Essen) MSC: 06A06 05C70 20B25 06A07 PDFBibTeX XMLCite \textit{G. Behrendt}, Ars Comb. 29A, 233--239 (1990; Zbl 0724.06001)
Behrendt, Gerhard Automorphism groups of posets containing no crowns. (English) Zbl 0718.06001 Ars Comb. 29A, 233-239 (1990). Reviewer: G.Behrendt MSC: 06A07 20B25 05C70 PDFBibTeX XMLCite \textit{G. Behrendt}, Ars Comb. 29A, 233--239 (1990; Zbl 0718.06001)
Simeone, B. Isotone interval relations in linearly ordered sets. (English) Zbl 0526.90093 Ars Comb. 15, 275-278 (1983). MSC: 90C39 65G30 PDFBibTeX XMLCite \textit{B. Simeone}, Ars Comb. 15, 275--278 (1983; Zbl 0526.90093)