10.1090/S0002-9947-00-02553-8
Wen, Lan, Xia, ZhihongVolume:
352
Language:
english
Journal:
Transactions of the American Mathematical Society
DOI:
10.1090/S0002-9947-00-02553-8
Date:
November, 2000
File:
PDF, 267 KB
english, 2000