@article{10_4064_aa_44_1_35_45,
     author = {Heima Hayashi},
     title = {On elliptic units and class number of a certain dihedral extension of degree 2l},
     journal = {Acta Arithmetica},
     pages = {35--45},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1984},
     doi = {10.4064/aa-44-1-35-45},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-44-1-35-45/}
}