JournalsemVol. 76, No. 1

Volume 76, No. 1 (2021)

Elemente der Mathematik

Elem. Math. cover

pp. 1–9
A colouring problem for the dodecahedral graph
Endre Makai, Jr.Tibor Tarnai
DOI 10.4171/EM/422
pp. 10–16
Special orthogonal integer bases and representations by sums of squares
Peter Thurnheer
DOI 10.4171/EM/423
pp. 17–27
Lügner und die Gruppe $(Z_{2})^{n}$
Ehrhard Behrends
DOI 10.4171/EM/424
pp. 28–32
Infinitude of primes: Euclid’s proof using angles between lattice vectors
Dario T. de Castro
DOI 10.4171/EM/425
pp. 33–37
Maclaurin series by integration
Mehdi HassaniMahtab Ketabi
DOI 10.4171/EM/426
pp. 38–39
A proof of the fundamental theorem of algebra using Hurwitz’s theorem
Mohammad Gholamzadeh Mahmoudi
DOI 10.4171/EM/427
pp. 40–44
Aufgaben
DOI 10.4171/EM/428