10.1090/s0002-9939-06-08326-2
Ji, Guoxing, Ohwada, Tomoyoshi, Saito, Kichi-SukeVolume:
134
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.1090/s0002-9939-06-08326-2
Date:
October, 2006
File:
PDF, 180 KB
english, 2006