PACS:52.35.Tc, 52.20.Fs, 52.20.Hv (all) DOI:10.1070/PU1971v013n06ABEH004277 URL: https://ufn.ru/en/articles/1971/6/c/ Citation: Biberman L M, Mnatsakanyan A Kh, Yakubov I T "Ionization relaxation behind strong shock waves in gases" Sov. Phys. Usp.13 728–744 (1971)