PACS:01.10.Fv DOI:10.1070/PU1983v026n06ABEH004438 URL: https://ufn.ru/en/articles/1983/6/f/ Citation: Panov V I, Sobyanin A A, Khvostikov V A "Experimental investigation of superfluidity of helium II near the λ point" Sov. Phys. Usp.26 545–546 (1983)