TY - DATA AU - Oleg T. Izhboldin AU - Alexander Vishik AU - Bruno Kahn AU - Jean-Pierre Tignol AU - Nikita A. Karpenko TI - Geometric Methods in the Algebraic Theory of Quadratic Forms T2 - Lecture Notes in Mathematics SN - 9783540409908 PY - 2004/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/b94827 ER -