@article{DE_1998_34_6_a3,
     author = {A. V. Il'in and S. K. Korovin and V. V. Fomichev},
     title = {Inversion algorithms for linear control systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {744--750},
     publisher = {mathdoc},
     volume = {34},
     number = {6},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_6_a3/}
}