
JETP, Vol. 67,
No. 7,
p. 1441 (July 1988)
(Russian original - ZhETF,
Vol. 94,
No. 1(7),
p. 255,
July 1988
)
Weak-localization theory: role of higher derivatives in the nonlinear sigma-model
V.E. Kravtsov, I.V. Lerner, V.I. Yudson
Received: December 8, 1987
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