Zejnulahi, Faruk Set theoretical analogues of two combinatorial theorems. (English) Zbl 0528.05001 Mat. Vesn. 6(19)(34), 201-205 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 05A05 Permutations, words, matrices 03E05 Other combinatorial set theory Keywords:LYM property; collection of distinct subsets PDFBibTeX XMLCite \textit{F. Zejnulahi}, Mat. Vesn. 6(19)(34), 201--205 (1982; Zbl 0528.05001)