@article{DE_1991_27_6_a4,
     author = {N. A. Izobov},
     title = {On the existence of {Grobman} spectral sets of positive measure for linear systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {953--957},
     year = {1991},
     volume = {27},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_6_a4/}
}