@article{DE_1999_35_1_a6,
     author = {A. V. Daneev and V. A. Rusanov},
     title = {Order characteristics of existence properties of strong linear finite-dimensional differential models},
     journal = {Differencialʹnye uravneni\^a},
     pages = {43--50},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_1_a6/}
}