@article{DE_1987_23_5_a28,
     author = {S. A. Minyukov and N. N. Stepanyuk},
     title = {On the theory of the completeness of linear systems with retarded argument of neutral type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {905--908},
     publisher = {mathdoc},
     volume = {23},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_5_a28/}
}