@article{DE_1970_6_2_a22,
     author = {N. P. Erugin},
     title = {{\CYRR}{\cyre}{\cyrc}{\cyre}{\cyrn}{\cyrz}{\cyri}{\cyrya} {\cyrn}{\cyra} {\cyrk}{\cyrn}{\cyri}{\cyrg}{\cyru} {{\CYRN}.\,{\CYRN}.~{\CYRB}{\cyro}{\cyrg}{\cyro}{\cyrl}{\cyryu}{\cyrb}{\cyro}{\cyrv}{\cyra},} {{\CYRYU}.\,{\CYRA}.~{\CYRM}{\cyri}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro},} {{\CYRA}.\,{\CYRM}.~{\CYRS}{\cyra}{\cyrm}{\cyro}{\cyrishrt}{\cyrl}{\cyre}{\cyrn}{\cyrk}{\cyro}} {{\guillemotleft}{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd}} {\cyru}{\cyrs}{\cyrk}{\cyro}{\cyrr}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv}~{\cyrn}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrh}{\cyra}{\cyrn}{\cyri}{\cyrk}{\cyre}{\guillemotright}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {390--391},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a22/}
}