George David Birkhoff (March 21, 1884 – November 12, 1944) was an American mathematician, best known for what is now called the ergodic theorem.
==Glej tudi==*Aristotel*Platon*Retorika*Sofistika==Zunanje povezave==* Perseus Project - Isocrates* B. Keith Murphy (Fort Valley State University) - Isocrates* Isocrates (436 - 338 B.C.