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10.1090/s0002-9939-98-04408-6
Scharlach, Christine, Vrancken, LucVolume:
126
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-98-04408-6
Date:
January, 1998
File:
PDF, 202 KB
english, 1998