Search results for: Qiang Zhang
Advances in Difference Equations > 2014 > 2014 > 1 > 1-15
Journal of Coal Science and Engineering (China) > 2013 > 19 > 3 > 414-420
Advances in Difference Equations > 2014 > 2014 > 1 > 1-15
Journal of Coal Science and Engineering (China) > 2013 > 19 > 3 > 414-420