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@article{DE_1979_15_5_a1, author = {S. A. Minyuk and N. N. Stepanyuk}, title = {On the theory of pointwise completeness of linear systems with lag}, journal = {Differencialʹnye uravneni\^a}, pages = {784--794}, publisher = {mathdoc}, volume = {15}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_5_a1/} }
S. A. Minyuk; N. N. Stepanyuk. On the theory of pointwise completeness of linear systems with lag. Differencialʹnye uravneniâ, Tome 15 (1979) no. 5, pp. 784-794. http://geodesic.mathdoc.fr/item/DE_1979_15_5_a1/