@article{DE_2006_42_10_a1,
     author = {S. K. Korovin and I. S. Medvedev and V. V. Fomichev},
     title = {Functional observers for linear systems with uncertainty},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1307--1317},
     publisher = {mathdoc},
     volume = {42},
     number = {10},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_10_a1/}
}