JETP, Vol. 82,
No. 1,
p. 135 (January 1996)
(Russian original - ZhETF,
Vol. 109,
No. 1,
p. 256,
January 1996
)
Level crossover and microscopic oscillations of persistent currents in the Hubbard model with attraction
A.A. Zvyagin, T.V. Bandos
Received: March 13, 1995
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