1891-1983 Russian mathematician who made contributions to number theory and worked on quadratic residues. After completing a master's degree at St. Petersburg in 1915, Vinogradov taught at the State University of Perm and the St. Petersburg...

Ivan Matveevich Vinogradov (Иван Матвеевич Виноградов: September 14, 1891–March 20, 1983) was a Russian mathematician, who was one of the creators of modern analytic number theory, and also a dominant figure in mathematics...

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Kirov director Vinogradov blames uncooperative arts patrons for the cancellation of his company's 1995 US tour due to lack of funds. The Kirov's booking agent feels that bad reviews from New York City performances scared the sponsors away, but Vinogradov disagrees with this. ...