Search results for: Xiaogang Liu
Applied Mathematics Letters > 2009 > 22 > 8 > 1225-1230
Applied Mathematics Letters > 2009 > 22 > 4 > 435-438
Applied Mathematics Letters > 2009 > 22 > 8 > 1225-1230
Applied Mathematics Letters > 2009 > 22 > 4 > 435-438