@article{MZM_1994_56_1_a2,
     author = {N. V. Ilyushechkin},
     title = {Orthogonal invariants of skew-symmetric matrices},
     journal = {Matemati\v{c}eskie zametki},
     pages = {26--31},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_1_a2/}
}