Journal of Symbolic Computation
Journal of Symbolic Computation > 2005 > 39 > 3-4 > 305-316
Journal of Symbolic Computation > 2005 > 39 > 3-4 > 331-355
Journal of Symbolic Computation > 2005 > 39 > 3-4 > 305-316
Journal of Symbolic Computation > 2005 > 39 > 3-4 > 331-355