@article{DE_1992_28_8_a1,
     author = {A. V. Metel'skii},
     title = {Invertibility and completeness of linear autonomous systems with aftereffect},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1302--1311},
     publisher = {mathdoc},
     volume = {28},
     number = {8},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_8_a1/}
}