Olga Arsenievna Oleinik

Russian mathematician of ukrainian origin (1925–2001).

Born July 2nd, 1925 in Matusiv. [ref]

Died October 13th, 2001 at 76 years old in Moscow.

Occupations
mathematician, university teacher
Wikipedia

While I thought that I was learning how to live, I have been learning how to die. Leonardo da Vinci