Editorial note
Norbert Hungerbühler
ETH Zürich, Switzerland
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Cite this article
Norbert Hungerbühler, Editorial note. Elem. Math. 72 (2017), no. 1, p. 1
DOI 10.4171/EM/316Norbert Hungerbühler, Editorial note. Elem. Math. 72 (2017), no. 1, p. 1
DOI 10.4171/EM/316