@article{DE_1990_26_2_a2,
     author = {B. G. Grebenshchikov},
     title = {Stability with respect to the first approximation of systems with linearly time-dependent delay},
     journal = {Differencialʹnye uravneni\^a},
     pages = {214--218},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_2_a2/}
}