PACS:01.30.Cc DOI:10.1070/PU1966v009n01ABEH002908 URL: https://ufn.ru/en/articles/1966/1/i/ Citation: Bezuglyi P A, Eremenko V V, Kukushkin L S, Kulik I O, Manzhelii V G, Peresada V I, Peschanskii V G, Popov V A, Shishkin L A "Conference on the physics of the condensed state" Sov. Phys. Usp.9 168–173 (1966)