@article{DE_1970_6_7_a10,
     author = {V. B. Kolmanovskii},
     title = {The stability of linear equations of neutral type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1235--1246},
     year = {1970},
     volume = {6},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_7_a10/}
}