TY - JOUR AU - Bulant, Michal TI - On Washington group of circular units of some composita of quadratic fields JO - Mathematica slovaca PY - 2005 SP - 39 EP - 46 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2005__55_1_a3/ LA - en ID - MASLO_2005__55_1_a3 ER -