01123nam a2200313 i 4500991003842239707536080805s2008 riua b 001 0 eng d97808218446560821844652b13759863-39ule_instDip.to Matematicaeng512.7422AMS 11ELC QA243.G47Gerstein, Larry J.56960Basic quadratic forms /Larry J. GersteinProvidence, R. I. :American Mathematical Society,c2008xiii, 255 p. :ill. ;27 cmGraduate studies in mathematics,1065-7339 ;90Includes bibliographical references (p. 245-249) and indexForms, QuadraticEquations, QuadraticNumber theory.b1375986328-01-1405-08-08991003842239707536LE013 11E GER21 (2008)12013000208466le013pE38.25-l- 02720.i1483989124-09-08Basic quadratic forms803559UNISALENTOle01305-08-08ma -engriu00