@article{1183534659,
author = {Bender, Edward A. and Herzberg, Norman P.},
title = {Symmetric matrices, characteristic polynomials, and Hilbert symbols over local number fields},
journal = {Bull. Amer. Math. Soc.},
volume = {79},
number = {5},
year = {1973},
pages = { 518-520},
language = {en},
url = {http://dml.mathdoc.fr/item/1183534659}
}
Bender, Edward A.; Herzberg, Norman P. Symmetric matrices, characteristic polynomials, and Hilbert symbols over local number fields. Bull. Amer. Math. Soc., Tome 79 (1973) no. 5, pp. 518-520. http://gdmltest.u-ga.fr/item/1183534659/