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

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