Daniel Bahrdt, Martin P. Seybold. Rational Points on the Unit Sphere: Approximation Complexity and Practical Constructions. In Michael A. Burr, Chee K. Yap, Mohab Safey El Din, editors, Proceedings of the 2017 ACM on International Symposium on Symbolic and Algebraic Computation, ISSAC 2017, Kaiserslautern, Germany, July 25-28, 2017. pages 29-36, ACM, 2017. [doi]
Abstract is missing.