TY - JOUR AU - Peter Stevenhagen TI - On a problem of Eisenstein JO - Acta Arithmetica PY - 1996 SP - 259 EP - 268 VL - 74 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-74-3-259-268/ DO - 10.4064/aa-74-3-259-268 LA - de ID - 10_4064_aa_74_3_259_268 ER -