TY - JOUR AU - Manabu Ozaki TI - Kummer's lemma for $ℤ_p$-extensions over totally real number fields JO - Acta Arithmetica PY - 1997 SP - 37 EP - 44 VL - 81 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-81-1-37-44/ DO - 10.4064/aa-81-1-37-44 LA - en ID - 10_4064_aa_81_1_37_44 ER -