JournalsemVol. 65, No. 1Elemente der MathematikVolume 65, Number 1, 2010DOI: 10.4171/em | ISSN: 0013-6018 | eISSN: 1420-8962Classification of bivariate measures of linear associationWiebe R. Pestmanpp. 1–11A dynamic proof of Thébault’s theorem Gerhard WannerAlexander Ostermannpp. 12–16Rings which are generated by their units: a graph theoretical approachM.R. PournakiH.R. MaimaniS. Yassemipp. 17–25A straightened proof for the uncountability of ℝAndreas M. Hinzpp. 26–28Poisson’s remarkable calculation – a method or a trick?Denis Bellpp. 29–36Aufgabenpp. 37–42Rezensionenpp. 43–44
Rings which are generated by their units: a graph theoretical approachM.R. PournakiH.R. MaimaniS. Yassemipp. 17–25
