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Оригинал: Ельяшевич М А, Федоров Ф И «Борис Иванович Степанов (К пятидесятилетию со дня рождения)» УФН 81 401–402 (1963); DOI: 10.3367/UFNr.0081.196310e.0401
B.I. Stepanov is author of Physics-Uspekhi