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10.1090/S0002-9947-04-03547-0
Postnikov, Alexander, Shapiro, BorisVolume:
356
Language:
english
Journal:
Transactions of the American Mathematical Society
DOI:
10.1090/S0002-9947-04-03547-0
Date:
August, 2004
File:
PDF, 467 KB
english, 2004