10.1090/s0002-9947-99-02365-x
Badea, C., Mbekhta, M.Volume:
351
Language:
english
Journal:
Transactions of the American Mathematical Society
DOI:
10.1090/s0002-9947-99-02365-x
Date:
July, 1999
File:
PDF, 246 KB
english, 1999