@article{DE_1985_21_9_a7,
     author = {L. G. Fedorenko},
     title = {On the question of the stability of functional-differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1523--1531},
     publisher = {mathdoc},
     volume = {21},
     number = {9},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_9_a7/}
}