TY - JOUR AU - Heima Hayashi TI - Note on an index formula of elliptic units in a ring class field II JO - Acta Arithmetica PY - 1988 SP - 351 EP - 353 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-50-4-351-353/ DO - 10.4064/aa-50-4-351-353 LA - en ID - 10_4064_aa_50_4_351_353 ER -