Applied Mathematics and Computation
Applied Mathematics and Computation > 2012 > 219 > 5 > 2498-2505
Applied Mathematics and Computation > 2012 > 219 > 8 > 3729-3739
Applied Mathematics and Computation > 2012 > 219 > 5 > 2498-2505
Applied Mathematics and Computation > 2012 > 219 > 8 > 3729-3739