Hajnal, András Ulam-matrices for inaccessible cardinals. (English) Zbl 0212.32501 Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 17, 683-688 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 03E55 Large cardinals PDFBibTeX XMLCite \textit{A. Hajnal}, Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 17, 683--688 (1969; Zbl 0212.32501)