@article{ZNSL_1980_103_a6,
     author = {S. V. Vostokov and V. A. Letsko},
     title = {The {Hilbert} symbol in an extension of the 2-adic field},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {58--61},
     publisher = {mathdoc},
     volume = {103},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1980_103_a6/}
}