Feodor Deahna
Encyclopedia
Heinrich Wilhelm Feodor Deahna (1815–1844) was a German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 mathematician
Mathematician
A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

, best known for providing proof of what is now known as Frobenius theorem (differential topology)
Frobenius theorem (differential topology)
In mathematics, Frobenius' theorem gives necessary and sufficient conditions for finding a maximal set of independent solutions of an overdetermined system of first-order homogeneous linear partial differential equations...

in 1840.

Selected works

  • Deahna, F. "Über die Bedingungen der Integrabilitat ....", J. Refine Angew. Math. 20 (1840) 340-350.
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