I. M. Vinogradov at Saint Petersburg Emperor University: to the problem stating

This paper covers the student biography period of the outstanding Soviet mathematician, twice Hero of Socialist Labour academician Ivan Matveevich Vinogradov. In particulary, the personal matter of the student of the Saint Petersburg Emperor University I.M. Vinogradov from St. Petersburg Historical archive allows one to reveal the list of his addresses in St. Petersburg during 1910-1914. This paper is a slight modification of the report presented by the authors at the local history conference «The history of Velikiye Luki in faces» dedicated to the life and work of outstanding citizens of Velikiye Luki and to the Year of science and technologies. This conference took place in Velikiye Luki at November 18, 2021 under the support of the Cultural commitee of Velikiye Luki Administration, Public Council on Historical and Cultural Heritage, the Local history society of Velikiye Luki and Central City Library of M.I. Semevsky.
The text of the report (with the different set of photos) was published after the submission to «Chebyshevskii Sbornik» in annual local history almanac «Velikiye Luki Bulletin» and is posted here with kindly permission of D.A. Belyukov, the chief editor of the bulletin.