@article{10_4064_aa_47_1_1_11, author = {Heima Hayashi}, title = {On index formulas of {Siegel} units in a ring class field}, journal = {Acta Arithmetica}, pages = {1--11}, publisher = {mathdoc}, volume = {47}, number = {1}, year = {1986}, doi = {10.4064/aa-47-1-1-11}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-47-1-1-11/} }