TY - JOUR AU - Szymiczek, Kazimierz TI - A characterization of tame Hilbert-symbol equivalence JO - Communications in Mathematics PY - 1998 SP - 191 EP - 201 VL - 6 IS - 1 UR - http://geodesic.mathdoc.fr/item/COMIM_1998_6_1_a22/ LA - en ID - COMIM_1998_6_1_a22 ER -