ZhETF, Vol. 75,
No. 6,
p. 2173 (December 1978)
(English translation - JETP,
Vol. 48,
No. 6,
p. 1095,
December 1978
)
The issue content is only available in english translation.
Bound states of magnons in a spin chain with "easy-plane" anisotropy
G.I. Georgiev, Yu. A. Kosevich, V.M. Tsukernik
Received: April 21, 1978
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