@article{VSPUI_2014_1_a12,
     author = {V. A. Sumacheva},
     title = {On minimization of the $\mathcal H_2$ norm of a transfer matrix of delay systems},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {128--137},
     publisher = {mathdoc},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2014_1_a12/}
}