Nikolai Kapustin (Russian: ??????´? ?´?????? ????´????) (born 1957) is a Russian mathematician, Professor, Dr.
Sc., a professor at the Faculty of Computer Science at the Moscow State University.He defended the thesis «Problems for parabolic-hyperbolic equations and corresponding spectral questions with a parameter at boundary points» for the degree of Doctor of Physical and Mathematical Sciences (2012).
Author of 3 books and more than 90 scientific articles.