PACS:01.60.+q DOI:10.3367/UFNe.2020.09.038831 URL: https://ufn.ru/en/articles/2020/11/f/ 000613920600006 Citation: Beskin V S, Vasil’ev M A, Gaponov-Grekhov A V, Zelenyi L M, Zybin K P, Istomin Ya N, Kolachevsky N N, Mesyats G A, Pitaevskii L P, Ptitsyn M O, Ritus V I "Aleksandr Viktorovich Gurevich (on his 90th birthday)" Phys. Usp.63 1148–1150 (2020)