Cohn, P. M. Dependence in rings. II: The dependence number. (English) Zbl 0217.05801 Trans. Am. Math. Soc. 135, 267-279 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 8 Documents MSC: 16W60 Valuations, completions, formal power series and related constructions (associative rings and algebras) PDFBibTeX XMLCite \textit{P. M. Cohn}, Trans. Am. Math. Soc. 135, 267--279 (1969; Zbl 0217.05801) Full Text: DOI