Igor Protasov was born in 1966.
Nikolaiy Protasov was born in 1798.
Oleh Protasov was born on 1964-02-04.
Nikolaiy Protasov died in 1855.
I. Protasov has written: 'Combinatorics of numbers' -- subject(s): Combinatorial analysis, Ultrafilters (Mathematics)
Igor Shavlak was born in 1962.
Igor Ageev was born in 1958.
Igor Maksimchuk was born in 1948.
Igor Kantyukov was born in 1945.
Igor Delijanić was born in 1927.
Igor Rogov was born in 1950.
Igor Škamperle was born in 1961.
Igor Rotar was born in 1965.