@article{DE_1991_27_4_a5,
     author = {S. A. Minyuk},
     title = {On the theory of the completeness of systems with aftereffect with constraints on the initial conditions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {603--611},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_4_a5/}
}