@article{MAN_1975__213_162674,
     author = {Leon Bernstein},
     title = {Truncated {Units} in {Infinitely} many {Algebraic} {Number} {Fields} of {Degree} n...4.},
     journal = {Mathematische Annalen},
     pages = {275--280},
     publisher = {mathdoc},
     volume = {213},
     year = {1975},
     zbl = {0284.12001},
     url = {http://geodesic.mathdoc.fr/item/MAN_1975__213_162674/}
}