@article{10_4064_aa_26_1_21_32,
     author = {R. Gold},
     title = {Examples of {Iwasawa} invariants},
     journal = {Acta Arithmetica},
     pages = {21--32},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1974},
     doi = {10.4064/aa-26-1-21-32},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-26-1-21-32/}
}