Codara, Pietro; D’Antona, Ottavio M.; Hell, Pavol A simple combinatorial interpretation of certain generalized Bell and Stirling numbers. (English) Zbl 1339.11033 Discrete Math. 318, 53-57 (2014). MSC: 11B73 05A10 05C15 05C45 PDFBibTeX XMLCite \textit{P. Codara} et al., Discrete Math. 318, 53--57 (2014; Zbl 1339.11033) Full Text: DOI arXiv
Alspach, Brian; Brown, T. C.; Hell, Pavol On the density of sets containing no k-element arithmetic progression of a certain kind. (English) Zbl 0343.05003 J. Lond. Math. Soc., II. Ser. 13, 226-234 (1976). Reviewer: Gottfried Bruckner (Berlin) MSC: 11B05 11B25 PDFBibTeX XMLCite \textit{B. Alspach} et al., J. Lond. Math. Soc., II. Ser. 13, 226--234 (1976; Zbl 0343.05003) Full Text: DOI