@article{DE_1991_27_12_a24,
     author = {V. G. Pimenov},
     title = {On the existence of generalized optimal controls in systems with delay in the control},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2174--2176},
     publisher = {mathdoc},
     volume = {27},
     number = {12},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_12_a24/}
}