@article{IVM_2020_4_a8,
     author = {V. G. Zvyagin and M. V. Turbin},
     title = {The optimal feedback control problem for {Voigt} model with variable density},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {93--98},
     publisher = {mathdoc},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2020_4_a8/}
}