@article{SM_1980_37_3_a3,
     author = {V. G. Lomadze},
     title = {On the ramification theory of two-dimensional local fields},
     journal = {Sbornik. Mathematics},
     pages = {349--365},
     year = {1980},
     volume = {37},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1980_37_3_a3/}
}