TY  - BOOK
AU  - Christoph,G.
AU  - Prohorov,Yu
AU  - Ulvanov,V.
TI  - Characterization an Stability Problems for Finite Quadratic Forms
PY  - 1999///
CY  - Magdeburg
PB  - Otto von Guericke Universitat
N1  - bibliogr
ER  -