Volume 75, No. 1 (2020)
Elemente der Mathematik
pp. 1–14 A unifying framework for generalizations of the Eneström–Kakeya theoremA. Melman
DOI 10.4171/EM/398pp. 15–22 Logical equivalence of the fundamental theorems on operators between Banach spacesFriederike LiebaugKarlheinz Spindler
DOI 10.4171/EM/399pp. 23–31 Mittelwerte als MinimaAlfred Schreiber
DOI 10.4171/EM/400pp. 32–36 Inequalities of Levin–Stečkin, Clausing and Chebyshev revisitedAlfred Witkowski
DOI 10.4171/EM/401pp. 37–43 DOI 10.4171/EM/402Aufgabenp. 44 DOI 10.4171/EM/403Rezensionen