@article{DE_1977_13_7_a4,
     author = {V. R. Nosov},
     title = {A criterion of {Matrosov} stability for functional-differential equations of lagging type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1202--1207},
     publisher = {mathdoc},
     volume = {13},
     number = {7},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_7_a4/}
}