Jürgen Gerhard, Mark Giesbrecht, Arne Storjohann, Eugene V. Zima. Shiftless decomposition and polynomial-time rational summation. In J. Rafael Sendra, editor, Symbolic and Algebraic Computation, International Symposium ISSAC 2003, Drexel University, Philadelphia, Pennsylvania, USA, August 3-6, 2003, Proceedings. pages 119-126, ACM, 2003. [doi]
Abstract is missing.