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Johann Friedrich Pfaff, German mathematician and academic (died 1825)

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Johann Friedrich Pfaff
German mathematician (1765–1825)
Johann Friedrich Pfaff was a German mathematician. He was described as one of Germany's most eminent mathematicians during the 19th century. He was a precursor of the German school of mathematical thinking, under which Carl Friedrich Gauss and his followers largely determined…Source: Wikipedia (CC BY-SA)