@article{INTA_1969_a1,
     author = {S. P. Demushkin},
     title = {Class field theory. {Extensions} of fields},
     journal = {Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya },
     pages = {59--69},
     publisher = {mathdoc},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTA_1969_a1/}
}