@article{MZM_1984_35_2_a1,
     author = {N. V. Kucharenko},
     title = {On a spectral property of real matrices with zero trace},
     journal = {Matemati\v{c}eskie zametki},
     pages = {149--151},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1984_35_2_a1/}
}