Journal of Pure and Applied Algebra
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 130-139
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 154-169
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 126-129
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 91-94
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 216-232
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 119-125
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 28-40
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 71-76
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 12-19
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 140-148
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 41-70
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 115-118
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 202-215
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 108-114
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 20-27
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 77-90
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 233-237
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 149-153
Journal of Pure and Applied Algebra > 2012 > 216 > 1 > 95-107