@article{DE_1977_13_10_a24,
     author = {A. M. Rodionov},
     title = {The linear optimal control problem with lag and a quadratic functional},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1888--1890},
     publisher = {mathdoc},
     volume = {13},
     number = {10},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_10_a24/}
}