JournalsemVol. 69, No. 1

Volume 69, No. 1 (2014)

Elemente der Mathematik

Elem. Math. cover

pp. 1–10
The Feuerbach circle and the other remarkable circles of the cyclic polygons
Blas Herrera Gómez
DOI 10.4171/EM/238
pp. 11–17
Two curious integrals and a graphic proof
Hanspeter Schmid
DOI 10.4171/EM/239
pp. 18–22
An explicit family of $U_{m}$ -numbers
Ana Paula ChavesDiego Marques
DOI 10.4171/EM/240
pp. 23–29
Contractible Hamiltonian cycles in triangulated surfaces
Ashish Kumar Upadhyay
DOI 10.4171/EM/241
pp. 30–32
The Green-Tao theorem on primes in arithmetical progressions in the positive cone of $Z [X]$
Victor Pambuccian
DOI 10.4171/EM/242
pp. 33–39
A proof of the main theorem on Bezoutians
Branko ĆurgusAad Dijksma
DOI 10.4171/EM/243
pp. 40–43
Aufgaben
DOI 10.4171/EM/244
p. 44
Rezensionen
DOI 10.4171/EM/245