Carl Gustav Axel Harnack

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Science and technology

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What Wikipedia says

Carl Gustav Axel Harnack (7 May [O.S. 25 April] 1851, Dorpat (now Tartu) – 3 April 1888, Dresden) was a Baltic German mathematician who contributed to potential theory. Harnack's inequality applied to harmonic functions.

Excerpt from the Wikipedia article “Carl Gustav Axel Harnack”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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