Authors: D A Korshunov
Publish Date: 2009/08/11
Volume: 50, Issue: 4, Pages: 663-666
Abstract
The author was supported by the Russian Foundation for Basic Research Grant 080100962 the State Maintenance Program for the Leading Scientific Schools of the Russian Federation Grant NSh369520081 and the Ministry for Education and Science of the Russian Federation Grant RNP 2111379
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