Mikhail Egorovich Vashchenko-Zakharchenko

lived from 1825 to 1912

Mikhail Vashchenko-Zakharchenko worked on the theory of linear differential equations, the theory of probability and non-euclidean geometry.

Find out more at:
http://www-history.mcs.st-andrews.ac.uk/history/
Mathematicians/Vashchenko.html