JETP, Vol. 60,
No. 3,
p. 598 (September 1984)
(Russian original - ZhETF,
Vol. 87,
No. 3,
p. 1046,
September 1984
)
Introduction of spatial dispersion into the dielectric constant of a crystal in the spectral region of accidentally close exciton resonances
S.I. Pekar, B.E. Tsekvava
Received: April 5, 1984
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