@article{DE_1990_26_9_a25,
     author = {D. Ya. Khusainov},
     title = {Investigation of the stability of linear differential-functional equations of retarded type by the method of {Lyapunov} functions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1645--1646},
     publisher = {mathdoc},
     volume = {26},
     number = {9},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_9_a25/}
}