@article{DE_1988_24_4_a8,
     author = {D. Ya. Khusainov and E. A. Yun'kova},
     title = {Investigation of the stability of linear systems of neutral type by the method of {Lyapunov} functions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {613--621},
     publisher = {mathdoc},
     volume = {24},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_4_a8/}
}