@article{IM_1990__101_2_143821,
     author = {Michael Yu. Rosenbloom and Michael A. Tsfasman},
     title = {Multiplicative lattices in global fields.},
     journal = {Inventiones mathematicae},
     pages = {687--696},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {1990},
     zbl = {0739.11024},
     url = {http://geodesic.mathdoc.fr/item/IM_1990__101_2_143821/}
}