@article{DE_1993_29_2_a1,
     author = {N. V. Azbelev and L. M. Berezanskii and P. M. Simonov and A. V. Chistyakov},
     title = {The stability of linear systems with aftereffect. {IV}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {196--204},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_2_a1/}
}