Which mathematician was born first, Pyotr Novikov or Dmitri Egorov?
Dmitri Egorov Dmitri Fyodorovich Egorov (Russian: Дми́трий Фёдорович Его́ров ; December 22, 1869 – September 10, 1931) was a Russian and Soviet mathematician known for significant contributions to the areas of differential geometry and mathematical analysis. He was President of the Moscow Mathematical Society (1923 — 1930).
Vladimir Nebylitsyn Vladimir Dmitrievich Nebylitsyn, Russian: Владимир Дмитриевич Небылицын (1930, Chelyabinsk region — 1 October 1972, near Adler) was a Russian psychologist, one of Boris Teplov's disciples, professor (1968), associate member of the Russian Academy of Pedagogy.