%0 Journal Article %A Stanislav Jakubec %T Congruence of Ankeny-Artin-Chowla type modulo p² for cyclic fields of prime degree l %J Acta Arithmetica %D 1996 %P 293-310 %V 74 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-74-4-293-310/ %R 10.4064/aa-74-4-293-310 %G en %F 10_4064_aa_74_4_293_310