# Mathematician:Evgraf Stepanovich Fedorov

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## Mathematician

Russian mathematician, crystallographer and mineralogist.

Best known in the mathematics world for enumerating the $3$-dimensional space groups, now known as the Fedorov groups.

## Nationality

Russian

## History

- Born: 22 December 1853 in Orenburg, Russian Empire
- Died: 21 May 1919 in Petrograd, RSFSR

## Theorems and Definitions

Definitions of concepts named for **Evgraf Stepanovich Fedorov** can be found here.

## Publications

- 1885:
*Basics of Polytopes* - 1891:
*The Symmetry of Regular Systems of Figures* - 1853:
*The Theodolite Method in Mineralogy and Petrography*

## Also known as

In Russian: **Евгра́ф Степа́нович Фёдоров**.