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10.1090/s0002-9939-06-08377-8
Deng, Chun-Yuan, Du, Hong-KeVolume:
134
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-06-08377-8
Date:
November, 2006
File:
PDF, 165 KB
english, 2006