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RT Journal T1 Superconductivity in nonmetallic systems A1 Keldysh,L.V. PB Physics-Uspekhi PY 1965 FD 10 Mar, 1965 JF Physics-Uspekhi JO Phys. Usp. VO 8 IS 3 SP 496-500 DO 10.1070/PU1965v008n03ABEH003058 LK https://ufn.ru/en/articles/1965/3/j/
Оригинал: Келдыш Л В «Сверхпроводимость в неметаллических системах» УФН 86 327–333 (1965); DOI: 10.3367/UFNr.0086.196506f.0327