Journal of Computational and Applied Mathematics
Journal of Computational and Applied Mathematics > 1997 > 87 > 1 > 119-134
Journal of Computational and Applied Mathematics > 1999 > 111 > 1-2 > 37-47
Journal of Computational and Applied Mathematics > 2001 > 128 > 1-2 > 447-466
Journal of Computational and Applied Mathematics > 2003 > 155 > 2 > 339-358