@article{DE_1991_27_3_a5,
     author = {S. V. Emel'yanov and S. K. Korovin and I. G. Mamedov and A. P. Nosov},
     title = {Asymptotic invariance of control systems with delay},
     journal = {Differencialʹnye uravneni\^a},
     pages = {415--427},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_3_a5/}
}