A.F. Andreev Kapitza Institute of Physical Problems, Russian Academy of Sciences, ul. Kosygina 2, Moscow, 117334, Russian Federation
PACS:01.10.Fv, 67.80.−s (all) DOI:10.1070/PU1994v037n12ABEH001443 URL: https://ufn.ru/en/articles/1994/12/g/ Citation: Andreev A F "New quantum states in helium crystals" Phys. Usp.37 1187–1188 (1994)