PACS:01.60.+q, 96.50.sd, 96.50.sb (all) DOI:10.1070/PU1961v003n05ABEH005813 URL: https://ufn.ru/en/articles/1961/5/j/ Citation: Dobrotin N A, Grigorov N L, Zatsepin G T, Ivanenko I P, Charakhch’yan A N, Chudakov A E "SERGEĬ NIKOLAEVICH VERNOV (on his fiftieth birthday)" Sov. Phys. Usp.3 810–812 (1961)