https://www.thefamouspeople.com/profiles/leonhard-euler-biography-441.php

Mar 28, 2018 ... Leonhard Euler was a Swiss mathematician counted among the greatest ... detailed information about his childhood, life, achievements, works ...

https://en.wikipedia.org/wiki/Contributions_of_Leonhard_Euler_to_mathematics

The 18th-century Swiss mathematician Leonhard Euler (1707–1783) is among the most prolific and successful mathematicians in the history of the field.

https://en.wikipedia.org/wiki/Leonhard_Euler

Leonhard Euler was a Swiss mathematician, physicist, astronomer, logician and engineer who made important and influential discoveries in many branches of ...

https://www.storyofmathematics.com/18th_euler.html

Leonhard Euler was one of the giants of 18th Century mathematics. Like the Bernoulli's, he was born in Basel, Switzerland, and he studied for a while under ...

https://www.famousscientists.org/leonhard-euler/

Leonhard Euler was one of the greatest mathematicians in history: not only did he ... can present only a few drops from the great ocean of Euler's achievements.

https://www.biography.com/scientist/leonhard-euler

Who came up with the notation we use for Pi? That would be revolutionary mathematics scholar Leonhard Euler, and his story is on Biography.com.

https://sites.math.rutgers.edu/courses/436/436-s99/Papers1999/graziosi.html

Leonhard Euler's Early Life As an Abstract Thinker (1707 - 1743) .... 154) All of his achievements in mathematics cannot be listed and explained in one paper or  ...

https://www.newworldencyclopedia.org/entry/Leonhard_Euler

Jun 27, 2018 ... Leonhard Euler 2.jpg. Portrait by Johann Georg Brucker. Born. April 15, 1707. Basel, Switzerland. Died, September 18 [O.S. September 7] 1783.

https://www.britannica.com/biography/Leonhard-Euler

Apr 24, 2019 ... Leonhard Euler, (born April 15, 1707, Basel, Switzerland—died September 18, 1783, St. Petersburg, Russia), Swiss mathematician and ...

http://www-history.mcs.st-and.ac.uk/Printonly/Euler.html

Biography of Leonhard Euler (1707-1783) ... We will examine Euler's mathematical achievements later in this article but at this stage it is worth summarising ...