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@article{DE_1965_1_1_a11, author = {S. N. Shimanov}, title = {On a theory of linear differential equations with after-effect}, journal = {Differencialʹnye uravneni\^a}, pages = {102--116}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1965_1_1_a11/} }
S. N. Shimanov. On a theory of linear differential equations with after-effect. Differencialʹnye uravneniâ, Tome 1 (1965) no. 1, pp. 102-116. http://geodesic.mathdoc.fr/item/DE_1965_1_1_a11/