Birth date: 16.10.1903
Website: https://www.modernproblems.org.ru/memo/230-efremovitch.html

Publications in Math-Net.Ru

Personal pages:

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Organisations:

• Shuya State Pedagogical Institute
• Yaroslavl State University
• Moscow Institute of Steel and Alloys
• V. A. Steklov Mathematical Institute, USSR Academy of Sciences
• Moscow Engineering Physics Institute
• Ivanovo State Pedagogical Institute
• A. N. Kosygin Moscow Textile Institute