@article{MZM_2018_103_5_a12,
     author = {A. V. Davydov and Yu. A. Tikhonov},
     title = {On {Properties} of the {Spectrum} of an {Operator} {Pencil} {Arising} in {Viscoelasticity} {Theory}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {774--778},
     publisher = {mathdoc},
     volume = {103},
     number = {5},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_103_5_a12/}
}