| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Trans. Amer. Math. Soc., Vol. 353, No. 1. (2001), pp. 411-426.
|
| |
Quart. J. Math. Oxford Ser. (2), Vol. 45, No. 180. (1994), pp. 515-530.
|
| |
J. Algebra, Vol. 258, No. 1. (2002), pp. 60-70.
|
| |
Comm. Algebra, Vol. 31, No. 4. (2003), pp. 1777-1797.
|
| |
Comm. Algebra, Vol. 31, No. 12. (2003), pp. 6019-6036.
|
| |
J. Algebra Appl., Vol. 2, No. 4. (2003), pp. 365-395.
|
| |
J. Algebra, Vol. 290, No. 2. (2005), pp. 447-472.
|
| |
|
| |
|
| |
|
| |
|