@misc{DE_1967_3_10_a18,
     title = {{\CYRI}{\cyro}{\cyrs}{\cyri}{\cyrf} {{\CYRZ}{\cyra}{\cyrh}{\cyra}{\cyrr}{\cyro}{\cyrv}{\cyri}{\cyrch}} {{\CYRSH}{\cyrt}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyro}} ({\cyrk}~70-{\cyrl}{\cyre}{\cyrt}{\cyri}{\cyryu} {\cyrs}{\cyro} {\cyrd}{\cyrn}{\cyrya} {\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyrya})},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1801--1809},
     publisher = {mathdoc},
     volume = {3},
     number = {10},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_10_a18/}
}