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10.1090/S0002-9947-97-01876-X
Fagnani, Fabio, Zampieri, SandroVolume:
349
Language:
english
Journal:
Transactions of the American Mathematical Society
DOI:
10.1090/S0002-9947-97-01876-X
Date:
May, 1997
File:
PDF, 268 KB
english, 1997