@article{ZNSL_1995_227_a5,
     author = {S. V. Vostokov and A. N. Gurevich},
     title = {A relationship between the {Hilbert} and {Witt} symbols},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {45--51},
     publisher = {mathdoc},
     volume = {227},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1995_227_a5/}
}