@article{DE_1980_16_7_a18,
     author = {A. P. Mikhailov and Yu. P. Popov},
     title = {{\CYRV}{\cyrs}{\cyre}{\cyrs}{\cyro}{\cyryu}{\cyrz}{\cyrn}{\cyra}{\cyrya} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyra} {\cyrm}{\cyro}{\cyrl}{\cyro}{\cyrd}{\cyrery}{\cyrh} {\cyru}{\cyrch}{\cyre}{\cyrn}{\cyrery}{\cyrh} {{\guillemotleft}{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre}} {\cyri} {\cyrp}{\cyrr}{\cyri}{\cyrk}{\cyrl}{\cyra}{\cyrd}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyrery} {\cyrv}{\cyrery}{\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyri}{\guillemotright}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1344--1346},
     publisher = {mathdoc},
     volume = {16},
     number = {7},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_7_a18/}
}