Volume 72, No. 2 (2017)
Elemente der Mathematik
pp. 45–61 Die Gregorianische Kalenderreform, Teil 1Claudia AlbertiniMartin Huber
pp. 62–65 A note on Sassenfeld matricesRamona BaumannThomas P. Wihler
pp. 66–74 An effective approach for integer partitions using exactly two distinct sizes of partsNesrine Benyahia-TaniSadek BouroubiOmar Kihel
pp. 75–79 Triangles with sides in arithmetic progressionKentaro MikamiJun O'HaraKunio Sugahara
pp. 80–82 On the proof of Ptolemy’s LemmaĐura PaunićGerhard Wanner
pp. 83–86 Aufgabenpp. 87–88 RezensionenPaul Jolissaint