Rodion Osievich Kuzmin (Russian: Родион Осиевич Кузьмин, 9 November 1891, Riabye village in the Haradok district – 24 March 1949, Leningrad) was a Soviet mathematician, known for his works in number theory and analysis.
[1] His name is sometimes transliterated as Kusmin.
He was an Invited Speaker of the ICM in 1928 in Bologna.
[2]