Search results for: Tong Li
Advances in Difference Equations > 2009 > 2010 > 1 > 1-14
Advances in Difference Equations > 2004 > 2004 > 4 > 1-16
Advances in Difference Equations > 2009 > 2010 > 1 > 1-14
Advances in Difference Equations > 2004 > 2004 > 4 > 1-16