@inproceedings{4330, title = "Computing Rational Radical Sums in Uniform TC<sup>0</sup>", author = "Paul Hunter and Patricia Bouyer and Nicolas Markey and Joël Ouaknine and James Worrell", year = "2010", booktitle = "IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS)", url = "http://www.comlab.ox.ac.uk/people/Paul.Hunter/papers/crrsiut.pdf", }