@article{DE_1966_2_8_a1,
     author = {E. M. Markushin and S. N. Shimanov},
     title = {Approximate solution of the problem of an analytic construction of a regulator for an equation with retardation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1018--1026},
     publisher = {mathdoc},
     volume = {2},
     number = {8},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_8_a1/}
}