deaths
Sergei Sobolev, Russian mathematician and academic (born 1909)
Related Wikipedia articles
Sergei Sobolev
Russian mathematician (1908-1989)
Prof Sergei Lvovich Sobolev, FRSE was a Soviet mathematician working in mathematical analysis and partial differential equations.Source: Wikipedia (CC BY-SA)
January 3
Day of the year
January 3 is the third day of the year in the Gregorian calendar; 362 days remain until the end of the year.Source: Wikipedia (CC BY-SA)