Search results for: Xiaoping Xu
Journal of Pure and Applied Algebra > 2008 > 212 > 6 > 1253-1309
Journal of Pure and Applied Algebra > 1995 > 99 > 1 > 53-111
Journal of Pure and Applied Algebra > 2008 > 212 > 6 > 1253-1309
Journal of Pure and Applied Algebra > 1995 > 99 > 1 > 53-111