Journal of Algebra
Journal of Algebra > 1999 > 212 > 1 > 79-118
Journal of Algebra > 1999 > 212 > 1 > 375-393
Journal of Algebra > 1999 > 212 > 1 > 323-362
Journal of Algebra > 1999 > 212 > 1 > 208-225
Journal of Algebra > 1999 > 212 > 1 > 17-27
Journal of Algebra > 1999 > 212 > 1 > 132-160
Journal of Algebra > 1999 > 212 > 1 > 161-174
Journal of Algebra > 1999 > 212 > 1 > 305-322
Journal of Algebra > 1999 > 212 > 1 > 28-64
Journal of Algebra > 1999 > 212 > 1 > 119-131
Journal of Algebra > 1999 > 212 > 1 > 65-78
Journal of Algebra > 1999 > 212 > 1 > 240-271
Journal of Algebra > 1999 > 212 > 2 > 515-556