@article{10_4064_aa120_2_2,
     author = {Dongho Byeon},
     title = {Imaginary quadratic fields whose
 {Iwasawa} $\lambda $-invariant is equal to 1},
     journal = {Acta Arithmetica},
     pages = {145--152},
     publisher = {mathdoc},
     volume = {120},
     number = {2},
     year = {2005},
     doi = {10.4064/aa120-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa120-2-2/}
}