Andrey Kiselyov
![Portrait by his daughter [[Yelena Kiselyova]]](https://upload.wikimedia.org/wikipedia/commons/a/a7/%D0%9F%D0%BE%D1%80%D1%82%D1%80%D0%B5%D1%82_%D0%90%D0%BD%D0%B4%D1%80%D0%B5%D1%8F_%D0%9F%D0%B5%D1%82%D1%80%D0%BE%D0%B2%D0%B8%D1%87%D0%B0_%D0%9A%D0%B8%D1%81%D0%B5%D0%BB%D1%91%D0%B2%D0%B0.jpg)
Andrey Petrovich Kiselyov (; December 12, 1852 – November 8, 1940) was a Russian and Soviet mathematician.
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Andrey Petrovich Kiselyov (; December 12, 1852 – November 8, 1940) was a Russian and Soviet mathematician.
Provided by Wikipedia