10.1090/s0002-9947-06-03812-8
Deng, Bangming, Du, JieVolume:
358
Language:
english
Journal:
Transactions of the American Mathematical Society
DOI:
10.1090/s0002-9947-06-03812-8
Date:
August, 2006
File:
PDF, 477 KB
english, 2006