TY - JOUR AU - A. N. Tyurin TI - The geometry of singularities of a~generic quadratic form JO - Izvestiya. Mathematics PY - 1981 SP - 413 EP - 422 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1981_17_2_a9/ LA - en ID - IM2_1981_17_2_a9 ER -