PACS: 33.10.Gx, 31.50.+w, 31.70.Ks, 63.20.Pw (all) DOI:10.1070/PU1982v025n10ABEH004607 URL: https://ufn.ru/en/articles/1982/10/b/ Citation: Ovchinnikov A A, Érikhman N S "On vibrational energy localization at high levels of excitation. Vibrational excitons" Sov. Phys. Usp.25 738–755 (1982)