Conrad, Paul The additive group of an f-ring. (English) Zbl 0293.06019 Can. J. Math. 26, 1157-1168 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 12 Documents MSC: 06F25 Ordered rings, algebras, modules 06F15 Ordered groups PDFBibTeX XMLCite \textit{P. Conrad}, Can. J. Math. 26, 1157--1168 (1974; Zbl 0293.06019) Full Text: DOI