@article{DE_1984_20_8_a21,
     author = {V. I. Gromak and V. A. Prokasheva},
     title = {{\CYRS}{\cyrp}{\cyre}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyrery} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrsh}{\cyre}{\cyrs}{\cyrt}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {{\CYRP}{\cyre}{\cyrn}{\cyrl}{\cyre}{\cyrv}{\cyre}}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1438--1439},
     publisher = {mathdoc},
     volume = {20},
     number = {8},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_8_a21/}
}