10.1090/s0002-9939-99-04811-x
Osborn, J. Marshall, Zhao, KaimingVolume:
127
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-99-04811-x
Date:
June, 1999
File:
PDF, 243 KB
english, 1999