@article{DE_1989_25_9_a25,
     author = {A. M. Rodionov},
     title = {Impulse control of systems with delay},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1624--1626},
     publisher = {mathdoc},
     volume = {25},
     number = {9},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_9_a25/}
}