@article{SM_2015_206_6_a0,
     author = {N. V. Ilyushechkin},
     title = {Subdiscriminants of a~symmetric matrix and {Jacobians} of its invariant mappings},
     journal = {Sbornik. Mathematics},
     pages = {770--781},
     publisher = {mathdoc},
     volume = {206},
     number = {6},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2015_206_6_a0/}
}