Journal of Computational and Applied Mathematics
Journal of Computational and Applied Mathematics > 2001 > 128 > 1-2 > 447-466
Journal of Computational and Applied Mathematics > 2001 > 134 > 1-2 > 165-190
Journal of Computational and Applied Mathematics > 2001 > 135 > 1 > 135-155
Journal of Computational and Applied Mathematics > 2001 > 137 > 2 > 229-243