@article{MM2_1993__79_1_155820,
     author = {Hiroshi Yamashita},
     title = {On the iwasawa invariants of totally real number fields.},
     journal = {Manuscripta mathematica},
     pages = {1--6},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {1993},
     zbl = {0796.11048},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__79_1_155820/}
}