@article{MZM_2013_93_2_a15,
     author = {N. V. Ilyushechkin},
     title = {On {Relations} between {Summands} in the {Discriminant} of a {Symmetric} {Matrix}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {310--312},
     publisher = {mathdoc},
     volume = {93},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_2_a15/}
}