@article{VSPUI_2012_1_a1,
     author = {A. I. Arefina},
     title = {Design of $H_2$-optimal controllers for time-delay systems. {Spectral} approach},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {9--17},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2012_1_a1/}
}