10.1090/S0002-9939-04-07224-7
Yang, Jian, Du, Hong-KeVolume:
132
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/S0002-9939-04-07224-7
Date:
June, 2004
File:
PDF, 178 KB
english, 2004