https://en.wikipedia.org/wiki/ZbMATH_Open
​https://zbmath.org/about/, www.fiz-karlsruhe.de
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zbMATH Open, European Mathematical Society
Department of Mathematics
FIZ Karlsruhe – Leibniz Institute for Information Infrastructure
Franklinstr. 11
10587 Berlin
​Germany

Ann Arbor, Michigan, USA (Mathematical Scientist and Educator)