JournalsemVol. 75, No. 4Elemente der MathematikVolume 75, Number 4, 2020DOI: 10.4171/em | ISSN: 0013-6018 | eISSN: 1420-8962Begegnung zwischen klassischen Mittelwerten und KegelschnittenJoachim Jägerpp. 137–151The irrationality measure of π\piπ as seen through the eyes of cos(nnn)Sully F. ChenErin P. J. Pearsepp. 152–165An inequality for cevians and applicationsMartin LukarevskiDan Ștefan Marinescupp. 166–171On the Inequalities of Grüss–Čebyshev and Kantorovich: A Probabilistic ApproachLothar Heinrichpp. 172–175Aufgabenpp. 176–179Rezensionenpp. 180–182
The irrationality measure of π\piπ as seen through the eyes of cos(nnn)Sully F. ChenErin P. J. Pearsepp. 152–165
On the Inequalities of Grüss–Čebyshev and Kantorovich: A Probabilistic ApproachLothar Heinrichpp. 172–175
