@book{1993-cohen
,title={{A course in computational algebraic number theory}}
,booktitle={{A course in computational algebraic number theory}}
,author={Henri Cohen}
,ISBN={3--5440--55640--0}
,MR={94i:11105}
,publisher={Springer-Verlag}
,address={Berlin}
,series={Graduate Texts in Mathematics}
,volume={138}
,year={1993}
}