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@article{DE_1968_4_3_a8, author = {A. M. Zverkin}, title = {The completeness of a {Floquet} type system of solutions for equations with retardation}, journal = {Differencialʹnye uravneni\^a}, pages = {474--478}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_3_a8/} }
A. M. Zverkin. The completeness of a Floquet type system of solutions for equations with retardation. Differencialʹnye uravneniâ, Tome 4 (1968) no. 3, pp. 474-478. http://geodesic.mathdoc.fr/item/DE_1968_4_3_a8/