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10.1090/s0002-9939-05-08149-9
Benavides, T. Domínguez, Japón Pineda, María A.Volume:
133
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-05-08149-9
Date:
October, 2005
File:
PDF, 192 KB
english, 2005