JournalsemVol. 76, No. 2Volume 76, No. 2 (2021) Elemente der Mathematikpp. 45–61On the maximum area of inscribed polygonsDan IsmailescuMin Jung KimEric Wangpp. 62–73On the symmetry of finite sums of exponentialsFlorian PausingerDimitris Vartziotispp. 74–77A short synthetic proof of Thébault’s theoremĐura Paunićpp. 78–81Mollweide's formula and circumcevians of the incenterMartin Lukarevskipp. 82–86Aufgabenpp. 87–88Rezensionen