@article{DAN_1992_325_2_a6,
     author = {Yu. I. Neimark},
     title = {The measure of robust stability and modality of linear systems},
     journal = {Doklady Akademii Nauk},
     pages = {247--249},
     publisher = {mathdoc},
     volume = {325},
     number = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_325_2_a6/}
}