@article{AFM_1975_1_2_a11,
     author = {Tauno Mets\"ankyl\"a},
     title = {On the {Iwasawa} invariants of imaginary abelian fields},
     journal = {Annales Fennici Mathematici},
     pages = {343--353},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1975},
     doi = {10.5186/aasfm.1975.0111},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1975.0111/}
}