Leonhard Euler
Born: 15 April 1707 in Basel, Switzerland
Died: 18 Sept 1783 in St Petersburg, Russia
Russian article
from the Brokhaus & Efron Dictionary
Leonhard Euler
, by O'Connor, John J. & Robertson, Edmund F., in MacTutor History of Mathematics archive.
Leonhard Euler
, Wikipedia, the free encyclopedia.
Leonhard Euler's Foundation of Russian Mathematics Support
