Volume 73, No. 4 (2018)
Elemente der Mathematik

- pp. 145–150 Calculus style proof of Poncelet’s theorem for two ellipses- Aleksander Simonič 
- pp. 151–160 The Lucas property for linear recurrences of second order- Carsten ElsnerJürgen Spilker 
- pp. 161–169 Walking on rational numbers and a self-referential formula- Margaret FortmanKevin KupiecMarina RawlingsEnrique Treviño 
- pp. 170–178 How to find your soulmate: Set your goal vs. aim at dating sites- Tamás Lengyel 
- pp. 179–181 F. Commandino, de centro gravitatis solidorum, 1565- Gerhard Wanner 
- pp. 182–186 Aufgaben
- pp. 187–188 Rezensionen- Paul JolissaintH. R. Schneebeli