Numakura, K. Prime ideals and idempotents in compact semigroups. (English) Zbl 0218.22004 Duke Math. J. 24, 671-680 (1957). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 13 Documents MSC: 22A15 Structure of topological semigroups PDF BibTeX XML Cite \textit{K. Numakura}, Duke Math. J. 24, 671--680 (1957; Zbl 0218.22004) Full Text: DOI OpenURL