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@article{IM2_1981_17_2_a9, author = {A. N. Tyurin}, title = {The geometry of singularities of a~generic quadratic form}, journal = {Izvestiya. Mathematics }, pages = {413--422}, publisher = {mathdoc}, volume = {17}, number = {2}, year = {1981}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1981_17_2_a9/} }
A. N. Tyurin. The geometry of singularities of a~generic quadratic form. Izvestiya. Mathematics , Tome 17 (1981) no. 2, pp. 413-422. http://geodesic.mathdoc.fr/item/IM2_1981_17_2_a9/