In:
Matematicheskie Zametki, Steklov Mathematical Institute, Vol. 93, No. 2 ( 2013), p. 195-201
Type of Medium:
Online Resource
ISSN:
0025-567X
,
2305-2880
Language:
Russian
Publisher:
Steklov Mathematical Institute
Publication Date:
2013
detail.hit.zdb_id:
2550622-5
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