@article{10_4064_aa143_3_5,
     author = {Radan Ku\v{c}era},
     title = {On annihilators of the class group of an imaginary compositum of quadratic fields},
     journal = {Acta Arithmetica},
     pages = {257--269},
     publisher = {mathdoc},
     volume = {143},
     number = {3},
     year = {2010},
     doi = {10.4064/aa143-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa143-3-5/}
}