@article{DAN_1996_348_3_a6,
     author = {V. A. Yakubovich},
     title = {Universal regulators in a linear-quadratic problem of optimal control},
     journal = {Doklady Akademii Nauk},
     pages = {313--317},
     year = {1996},
     volume = {348},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_348_3_a6/}
}