Applied Mathematics and Computation
Applied Mathematics and Computation > 2008 > 204 > 1 > 240-248
Applied Mathematics and Computation > 2008 > 204 > 2 > 905-913
Applied Mathematics and Computation > 2008 > 204 > 1 > 240-248
Applied Mathematics and Computation > 2008 > 204 > 2 > 905-913