Gao, Shanzhen; Matheis, Kenneth Closed formulas and integer sequences arising from the enumeration of \((0,1)\)-matrices with row sum two and some constant column sums. (English) Zbl 1229.05020 Congr. Numerantium 202, 45-53 (2010). MSC: 05A15 05B20 11C20 PDFBibTeX XMLCite \textit{S. Gao} and \textit{K. Matheis}, Congr. Numerantium 202, 45--53 (2010; Zbl 1229.05020)
Tan, Zhonghua; Gao, Shanzhen; Matheis, Kenneth Some problems and remarks on integer matrix enumeration one: a collection of problems and closed formulas. (English) Zbl 1211.05014 Congr. Numerantium 197, 177-181 (2009). MSC: 05A15 PDFBibTeX XMLCite \textit{Z. Tan} et al., Congr. Numerantium 197, 177--181 (2009; Zbl 1211.05014)
Fallon, Joshua; Gao, Shanzhen; Sullivan, Shaun; Niederhausen, Heinrich Elements of \(S_n\) of order dividing a given number. (English) Zbl 1161.20300 Congr. Numerantium 191, 205-212 (2008). MSC: 20B30 05A15 20D60 PDFBibTeX XMLCite \textit{J. Fallon} et al., Congr. Numerantium 191, 205--212 (2008; Zbl 1161.20300)
Sullivan, Shaun; Gao, Shanzhen; Fallon, Joshua Minimal sizes of binary linear forms. (English) Zbl 1214.11115 Congr. Numerantium 191, 91-95 (2008). Reviewer: Erick Wong (Vancouver) MSC: 11P70 11B13 11B34 PDFBibTeX XMLCite \textit{S. Sullivan} et al., Congr. Numerantium 191, 91--95 (2008; Zbl 1214.11115)
Tan, Zhonghua; Gao, Shanzhen; Sullivan, Shaun; Matheis, Kenneth Enumeration of \((-1,0,1)\)-matrices. (English) Zbl 1187.05014 Congr. Numerantium 193, 215-219 (2008). MSC: 05A15 05B20 PDFBibTeX XMLCite \textit{Z. Tan} et al., Congr. Numerantium 193, 215--219 (2008; Zbl 1187.05014)
Tan, Zhonghua; Gao, Shanzhen; Matheis, Kenneth Enumeration of nonnegative integer matrices. (English) Zbl 1139.15007 Congr. Numerantium 184, 193-207 (2007). Reviewer: Sheng Chen (Harbin) MSC: 15B36 11C20 05A15 15B48 PDFBibTeX XMLCite \textit{Z. Tan} et al., Congr. Numerantium 184, 193--207 (2007; Zbl 1139.15007)
Fallon, Joshua; Gao, Shanzhen; Niederhausen, Heinrich A finite operator approach to the tennis ball problem. (English) Zbl 1141.05016 Congr. Numerantium 184, 5-10 (2007). Reviewer: Andreas N. Philippou (Patras) MSC: 05A15 PDFBibTeX XMLCite \textit{J. Fallon} et al., Congr. Numerantium 184, 5--10 (2007; Zbl 1141.05016)
Tan, Zhonghua; Gao, Shanzhen Some \((0,1)\)-matrices enumerative problems. (English) Zbl 1140.05007 Congr. Numerantium 185, 209-219 (2007). Reviewer: Andreas N. Philippou (Patras) MSC: 05A15 15B36 05B20 PDFBibTeX XMLCite \textit{Z. Tan} and \textit{S. Gao}, Congr. Numerantium 185, 209--219 (2007; Zbl 1140.05007)
Gao, Shanzhen; Caliskan, Cafer; Sullivan, Shaun Some sets based on Lucas’s theorem and a recent paper of George Andrews. (English) Zbl 1144.11019 Congr. Numerantium 182, 183-191 (2006). Reviewer: Florian Luca (Morelia) MSC: 11B65 11A07 PDFBibTeX XMLCite \textit{S. Gao} et al., Congr. Numerantium 182, 183--191 (2006; Zbl 1144.11019)
Tan, Zhonghua; Gao, Shanzhen; Matheis, Ken Some formulas of \((0,1)\)-matrices. (English) Zbl 1123.15012 Congr. Numerantium 182, 53-63 (2006). Reviewer: Ian M. Wanless (Victoria) MSC: 15B36 05B20 05C50 PDFBibTeX XMLCite \textit{Z. Tan} et al., Congr. Numerantium 182, 53--63 (2006; Zbl 1123.15012)
Gao, Shanzhen; Caliskan, Cafer; Rong, Shikui Some properties of \(n\)-dimensional generalized Markoff equation. (English) Zbl 1152.11016 Congr. Numerantium 177, 217-221 (2005). Reviewer: Edward L. Cohen (Ottawa) MSC: 11D72 PDFBibTeX XMLCite \textit{S. Gao} et al., Congr. Numerantium 177, 217--221 (2005; Zbl 1152.11016)
Gao, Shanzhen; Sramka, Michal; Tan, Zhonghua Graphs on surfaces. (English) Zbl 1176.05023 Congr. Numerantium 177, 133-140 (2005). MSC: 05C10 57M15 PDFBibTeX XMLCite \textit{S. Gao} et al., Congr. Numerantium 177, 133--140 (2005; Zbl 1176.05023)
Tan, Zhonghua; Gao, Shanzhen \((0,1)\)-matrices with constant row and column sums. (English) Zbl 1091.15023 Congr. Numerantium 177, 3-13 (2005). Reviewer: C. M. da Fonseca (Coimbra) MSC: 15B36 05B20 PDFBibTeX XMLCite \textit{Z. Tan} and \textit{S. Gao}, Congr. Numerantium 177, 3--13 (2005; Zbl 1091.15023)
Bozovic, Vladimir; Gao, Shanzhen; Niederhausen, Heinrich The distribution of the size of the intersection of a \(k\)-tuple of intervals. (English) Zbl 1095.60005 Congr. Numerantium 176, 129-151 (2005). Reviewer: Andreas N. Philippou (Patras) MSC: 60D05 05A15 60E99 PDFBibTeX XMLCite \textit{V. Bozovic} et al., Congr. Numerantium 176, 129--151 (2005; Zbl 1095.60005)