ZhETF, Vol. 76,
No. 6,
p. 2260 (June 1979)
(English translation - JETP,
Vol. 49,
No. 6,
p. 1142,
June 1979
)
The issue content is only available in english translation.
On the indirect exchange between localized moments of ions of rare-earth metals
A.M. Tsvelik
Received: January 29, 1979
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