%0 Journal Article
%A Bülow, Tommy
%T Power Residue Criteria for Quadratic Units and the Negative Pell Equation
%J Canadian mathematical bulletin
%D 2003
%P 39-53
%V 46
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2003-004-1/
%R 10.4153/CMB-2003-004-1
%F 10_4153_CMB_2003_004_1