@article{DE_1969_5_11_a10,
     author = {Yu. A. Ved' and Z. Pahyrov},
     title = {The boundedness and stability of the solutions of integro-differential equations with retarded argument},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2050--2061},
     publisher = {mathdoc},
     volume = {5},
     number = {11},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_11_a10/}
}