PACS:01.10.Hx, 72.20.Fr, 72.80.−r, 76.30.−v (all) DOI:10.1070/PU1970v012n06ABEH003974 URL: https://ufn.ru/en/articles/1970/6/f/ Citation: Ibragimov N N, Aliev G M, Abdinov D Sh, Mamedov Sh M, Mekhtieva S I "Certain Results of Research on Selenium" Sov. Phys. Usp.12 792–793 (1970)