Kranz, Przemyslaw Additive functionals on abelian semigroups. (English) Zbl 0262.20087 Pr. Mat. 16, 239-246 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 16 Documents MSC: 20M99 Semigroups 47D03 Groups and semigroups of linear operators PDFBibTeX XMLCite \textit{P. Kranz}, Pr. Mat. 16, 239--246 (1972; Zbl 0262.20087)