@article{DE_1984_20_4_a4,
     author = {V. I. Maksimov},
     title = {Approximation of control systems of neutral type by ordinary control systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {585--593},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_4_a4/}
}