@article{DE_1985_21_12_a2,
     author = {Yu. F. Dolgii and S. D. Sazhina},
     title = {An estimate of exponential stability of systems with delay by the method of approximating systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2046--2052},
     publisher = {mathdoc},
     volume = {21},
     number = {12},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_12_a2/}
}