Search results for: Yu Xu
Journal of Shanghai University (English Edition) > 2011 > 15 > 5 > 463-466
Journal of Shanghai University (English Edition) > 2005 > 9 > 6 > 521-526
Journal of Shanghai University (English Edition) > 2003 > 7 > 4 > 389-394
Journal of Shanghai University (English Edition) > 2003 > 7 > 1 > 28-34