Paul Samuilovich Urysohn was a Russian mathematician born in 1898 and died in 1924.
He was born in 1898 and died in 1924. Paul Samuilovich Urysohn was a Russian mathematician.
Paul Samuilovich Urysohn was a Russian mathematician. He was born in 1898 and died in 1924.
Paul Samuilovich Urysohn was a Russian mathematician. He was born in 1898 and died in 1924.