Volume 73, No. 4 (2018)
Elemente der Mathematik
pp. 145–150 Calculus style proof of Poncelet’s theorem for two ellipsesAleksander Simonič
DOI 10.4171/EM/367pp. 151–160 The Lucas property for linear recurrences of second orderCarsten ElsnerJürgen Spilker
DOI 10.4171/EM/368pp. 161–169 Walking on rational numbers and a self-referential formulaMargaret FortmanKevin KupiecMarina RawlingsEnrique Treviño
DOI 10.4171/EM/369pp. 170–178 How to find your soulmate: Set your goal vs. aim at dating sitesTamás Lengyel
DOI 10.4171/EM/370pp. 179–181 F. Commandino, de centro gravitatis solidorum, 1565Gerhard Wanner
DOI 10.4171/EM/371pp. 182–186 DOI 10.4171/EM/372Aufgabenpp. 187–188 RezensionenPaul JolissaintH. R. Schneebeli
DOI 10.4171/EM/373