@article{DE_2006_42_2_a3,
     author = {N. A. Izobov and S. A. Mazanik},
     title = {On linear systems asymptotically equivalent under exponentially decaying perturbations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {168--173},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_2_a3/}
}