Menger, Karl Probabilistic geometry. (English) Zbl 0042.37201 Proc. Natl. Acad. Sci. USA 37, 226-229 (1951). PDFBibTeX XMLCite \textit{K. Menger}, Proc. Natl. Acad. Sci. USA 37, 226--229 (1951; Zbl 0042.37201) Full Text: DOI
Menger, Karl Probabilistic theories of relations. (English) Zbl 0042.37103 Proc. Natl. Acad. Sci. USA 37, 177-180 (1951). PDFBibTeX XMLCite \textit{K. Menger}, Proc. Natl. Acad. Sci. USA 37, 177--180 (1951; Zbl 0042.37103)