@article{DE_2001_37_12_a3,
     author = {S. K. Korovin and V. V. Fomichev},
     title = {Asymptotic {Observers} for {Bilinear} {Systems} on the {Plane}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1605--1611},
     publisher = {mathdoc},
     volume = {37},
     number = {12},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_12_a3/}
}