TY - JOUR AU - Franz Lemmermeyer TI - Ideal class groups of cyclotomic number fields I JO - Acta Arithmetica PY - 1995 SP - 347 EP - 359 VL - 72 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-72-4-347-359/ DO - 10.4064/aa-72-4-347-359 LA - en ID - 10_4064_aa_72_4_347_359 ER -