@article{DE_1983_19_1_a27, author = {E. I. Moiseev and S. M. Ponomarev}, title = {{\CYRO}~{\cyrk}{\cyrn}{\cyri}{\cyrg}{\cyre} {{\CYRA}.\,{\CYRV}.~{\CYRB}{\cyri}{\cyrc}{\cyra}{\cyrd}{\cyrz}{\cyre}} {{\guillemotleft}{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre}} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyrery} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv}~{\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh}{\guillemotright}}, journal = {Differencialʹnye uravneni\^a}, pages = {177--178}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1983_19_1_a27/} }