Search results for: Poom Kumam
Mathematical Methods in the Applied Sciences > 46 > 1 > 560 - 578
Advances in Difference Equations > 2012 > 2012 > 1 > 1-12
Mathematical Methods in the Applied Sciences > 46 > 1 > 560 - 578
Advances in Difference Equations > 2012 > 2012 > 1 > 1-12