B.M. Smirnov Joint Institute for High Temperatures, Russian Academy of Sciences, ul. Izhorskaya 13/19, Moscow, 127412, Russian Federation
PACS:51.20.+d, 51.50.+v, 51.10.+y () DOI: URL: https://ufn.ru/en/articles/1968/3/w/ Citation: Smirnov B M "Letter to the editor" Sov. Phys. Usp.11 460–460 (1968)