@article{1102613159, author = {Taussky, Olga}, title = {Classes of matrices and quadratic fields.}, journal = {Pacific J. Math.}, volume = {1}, number = {1}, year = {1951}, pages = { 127-132}, language = {en}, url = {http://dml.mathdoc.fr/item/1102613159} }
Taussky, Olga. Classes of matrices and quadratic fields.. Pacific J. Math., Tome 1 (1951) no. 1, pp. 127-132. http://gdmltest.u-ga.fr/item/1102613159/