Search results for: Heping Zhang
Applied Mathematics Letters > 2012 > 25 > 11 > 1750-1754
Applied Mathematics Letters > 2007 > 20 > 2 > 199-205
Applied Mathematics Letters > 2004 > 17 > 8 > 897-901
Applied Mathematics Letters > 2012 > 25 > 11 > 1750-1754
Applied Mathematics Letters > 2007 > 20 > 2 > 199-205
Applied Mathematics Letters > 2004 > 17 > 8 > 897-901