Mehlhorn, Kurt Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Ray, Saurabh Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Mehlhorn, K., & Ray, S. (2010). Faster Algorithms for Computing Hong’s Bound on Absolute Positiveness. Journal of Symbolic Computation, 45(6), 677-683. doi:10.1016/j.jsc.2010.02.002.