Birth date: 15.03.1890
Website: http://higeom.math.msu.su/history/delone_r.html

Publications in Math-Net.Ru

Books in Math-Net.Ru

Personal pages:

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Organisations:

• V. A. Steklov Mathematical Institute, USSR Academy of Sciences
• St. Petersburg Mathematical Society
• National Taras Shevchenko University of Kyiv
• Leningrad State University
• Lomonosov Moscow State University