@article{10_4064_aa168_4_1,
     author = {Akiko Ito},
     title = {On certain infinite families of imaginary quadratic fields whose {Iwasawa} $\lambda $-invariant is equal to 1},
     journal = {Acta Arithmetica},
     pages = {301--339},
     publisher = {mathdoc},
     volume = {168},
     number = {4},
     year = {2015},
     doi = {10.4064/aa168-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa168-4-1/}
}