PACS:01.60.+q, 33.50.−j, 78.60.−b (all) DOI:10.1070/PU1973v016n01ABEH005161 URL: https://ufn.ru/en/articles/1973/1/r/ Citation: Volod’ko L V, Levshin L V, Solov’ev K N "Anton Nikoforovich Sevhenko (on his seventieth birthday)" Sov. Phys. Usp.16 170–171 (1973)