Rado, R. A theorem on independence relations. (English) Zbl 0063.06369 Q. J. Math., Oxf. Ser. 13, 83-89 (1942). Not reviewed Cited in 2 ReviewsCited in 54 Documents PDF BibTeX XML Cite \textit{R. Rado}, Q. J. Math., Oxf. Ser. 13, 83--89 (1942; Zbl 0063.06369) Full Text: DOI OpenURL