Volume 67, No. 4 (2012)
Elemente der Mathematik
pp. 157–163 Tiling by incongruent equilateral triangles without requiring local finitenessChristian Richter
DOI 10.4171/EM/205pp. 164–168 The phi-ratio testsSayel AliMarion Deutsche Cohen
DOI 10.4171/EM/206pp. 169–181 On certain permutation groups and sums of two squaresPietro CorvajaCarlo PetronioUmberto Zannier
DOI 10.4171/EM/207pp. 182–186 Divisibility of power sums and the generalized Erdős–Moser equationKieren MacMillanJonathan Sondow
DOI 10.4171/EM/208pp. 187–195 Equicevian points on the altitudes of a triangleSadi Abu-SaymehMowaffaq Hajja
DOI 10.4171/EM/209pp. 196–199 DOI 10.4171/EM/210Aufgabenpp. 200–202 RezensionenH. R. Schneebeli
DOI 10.4171/EM/211