Volume 76, No. 3 (2021)
Elemente der Mathematik
pp. 89–105 A natural construction for the real numbersNorbert A’Campo
DOI 10.4171/EM/455pp. 106–114 Two remarkable triangles of a triangle and their circumcirclesSándor Nagydobai KissBálint Bíró
DOI 10.4171/EM/431pp. 115–131 A matrix viewpoint for various algebraic extensionsGene AbramsPham Ngoc Ánh
DOI 10.4171/EM/430pp. 132–136 DOI 10.4171/EM/460Aufgaben