Source: wikibot/george-david-birkhoff
= George David Birkhoff
{wiki=George_David_Birkhoff}
George David Birkhoff (1884–1944) was an American mathematician known for his significant contributions to various areas of mathematics, particularly in dynamical systems, topology, and the field of mathematical aesthetics. He is perhaps best known for Birkhoff's theorem in the context of general relativity and for his work in ergodic theory.