Volume 75, No. 4 (2020)
Elemente der Mathematik
pp. 137–151 Begegnung zwischen klassischen Mittelwerten und KegelschnittenJoachim Jäger
DOI 10.4171/EM/416pp. 152–165 The irrationality measure of as seen through the eyes of cos()Sully F. ChenErin P. J. Pearse
DOI 10.4171/EM/417pp. 166–171 An inequality for cevians and applicationsMartin LukarevskiDan Ștefan Marinescu
DOI 10.4171/EM/418pp. 172–175 On the Inequalities of Grüss–Čebyshev and Kantorovich: A Probabilistic ApproachLothar Heinrich
DOI 10.4171/EM/419pp. 176–179 DOI 10.4171/EM/420Aufgabenpp. 180–182 DOI 10.4171/EM/421Rezensionen