|  |   |       e
 
 
 
  
 
 


, 128, . 5, . 1013 ( 2005)
( - JETP, Vol. 101, No 5, p. 881, November 2005 on-line www.springer.com )


.., ..

: 16 2005

PACS: 76.30.-v, 33.35.+r

DJVU (125.4K) PDF (330.4K)

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