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10.1090/s0002-9939-05-07955-4
Cibils, Claude, Marcos, Eduardo N.Volume:
134
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-05-07955-4
Date:
January, 2006
File:
PDF, 205 KB
english, 2006