Gaál, I.:
Computing power integral bases in algebraic number fields.
In: Number theory : diophantine, computational, and algebraic aspects : proceedings of the international conference held in Eger, Hungary, July 29-August 2, 1996 / editors, Kálmán Györy, Attila Pethö, Vera T. Sós, Walter de Gruyter, Berlin ; New York, 243-254, 1998.