ZhETF, Vol. 65,
No. 6,
p. 2516 (June 1974)
(English translation - JETP,
Vol. 38,
No. 6,
p. 1257,
June 1974
)
The issue content is only available in english translation.
Structure of the bound-state spectrum of two rotons in superfluid helium
L.P. Pitaevskii, I.A. Fomin
Received: July 25, 1973
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