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10.1090/S0002-9939-03-07291-5
Popovici, Dan, Sebestyén, ZoltánVolume:
132
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/S0002-9939-03-07291-5
Date:
April, 2004
File:
PDF, 156 KB
english, 2004