ZhETF, Vol. 89,
No. 1,
p. 147 (July 1985)
(English translation - JETP,
Vol. 62,
No. 1,
p. 84,
July 1985
)
The issue content is only available in english translation.
Bions and coherent states for a Heisenberg spin-1/2 chain
I.G. Gochev
Received: October 20, 1984
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