Ichiishi, Tatsuro Alternative version of Shapley’s theorem on closed coverings of a simplex. (English) Zbl 0697.47062 Proc. Am. Math. Soc. 104, No. 3, 759-763 (1988). MSC: 47H10 91A12 PDFBibTeX XMLCite \textit{T. Ichiishi}, Proc. Am. Math. Soc. 104, No. 3, 759--763 (1988; Zbl 0697.47062) Full Text: DOI
Berkovich, T. Ya.; Berkovich, Ya. G. Primitive systems of subsets of a finite set. (Russian) Zbl 0677.05002 Publ. Math. Debr. 35, No. 3-4, 321-324 (1988). Reviewer: E.Mendelson MSC: 05A05 PDFBibTeX XMLCite \textit{T. Ya. Berkovich} and \textit{Ya. G. Berkovich}, Publ. Math. Debr. 35, No. 3--4, 321--324 (1988; Zbl 0677.05002)
Anderson, Ian An Erdős-Ko-Rado theorem for multisets. (English) Zbl 0661.05001 Discrete Math. 69, No. 1, 1-9 (1988). Reviewer: St.Porubský MSC: 05A05 PDFBibTeX XMLCite \textit{I. Anderson}, Discrete Math. 69, No. 1, 1--9 (1988; Zbl 0661.05001) Full Text: DOI