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10.1090/s0002-9939-05-08132-3
Tsumura, HirofumiVolume:
133
Langue:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-05-08132-3
Date:
August, 2005
Fichier:
PDF, 152 KB
english, 2005