Volume 78, No. 4 (2023)

Daniel Bernoulli’s “immensely fertile equation”: Notes on relations between a nonlinear and a linear second order equation

Die Infizierung des ${\mathbb{Z}}^2$

The equation $x/y+y/z+z/x=4$ revisited

Hermite’s identity and the quadratic reciprocity law

Two proofs of Bondy’s theorem on induced subsets and two related questions

Rezensionen

Aufgaben