Applied Mathematics and Computation
Applied Mathematics and Computation > 2012 > 218 > 14 > 7671-7678
Applied Mathematics and Computation > 2012 > 218 > 22 > 10829- 10842
Applied Mathematics and Computation > 2012 > 219 > 6 > 2839-2860
Applied Mathematics and Computation > 2012 > 219 > 8 > 3600-3609