PACS:01.60.+q DOI:10.1070/PU1973v016n02ABEH005180 URL: https://ufn.ru/en/articles/1973/2/r/ Citation: Aleksandrov A P, Artsimovich L A, Kadomtsev B B, Kogan V I, Prokhorov A M, Rytov S M, Shafranov V D, Yakovlev I A "Mikhail Aleksandrovich Leontovich (on his 70th birthday)" Sov. Phys. Usp.16 291–292 (1973)