Which mathematician was born first, Pyotr Novikov or Dmitri Egorov?
Pyotr Novikov Pyotr Sergeyevich Novikov (Russian: Пётр Серге́евич Но́виков ; 15 August 1901, Moscow, Russian Empire – 9 January 1975, Moscow, Soviet Union) was a Soviet mathematician.
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.