@article{DAN_1993_333_2_a11,
     author = {V. A. Yakubovich},
     title = {A linear-quadratic problem of optimal damping of forced},
     journal = {Doklady Akademii Nauk},
     pages = {170--172},
     year = {1993},
     volume = {333},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_333_2_a11/}
}