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 Maksimchuk was born in 1948.
Igor Ageev was born in 1958.
Igor Kantyukov was born in 1945.
Igor Pak was born in 1971.
Igor Polyakov was born in 1912.
Igor Vori was born in 1980.
Igor Kashkarov was born in 1933.