Ivan Damgård, Gudmund Skovbjerg Frandsen. Efficient Algorithms for GCD and Cubic Residuosity in the Ring of Eisenstein Integers. In Andrzej Lingas, Bengt J. Nilsson, editors, Fundamentals of Computation Theory, 14th International Symposium, FCT 2003, Malmö, Sweden, August 12-15, 2003, Proceedings. Volume 2751 of Lecture Notes in Computer Science, pages 109-117, Springer, 2003. [doi]
Abstract is missing.