Letters to the Editor

Marcelo Viana
IMPA - Instituto Nacional de Matemática Pura e Aplicada, Rio de Janeiro, Brazil
- MathSciNet
- zbMATH Open
Ulf Persson
Chalmers University of Technology, Göteborg, Sweden
- zbMATH Open
Volker Mehrmann
Technische Universität Berlin, Germany

This article is published open access.

Cite this article

Marcelo Viana, Ulf Persson, Volker Mehrmann, Letters to the Editor. EMS Newsl. 112 (2019), pp. 55–59