@article{DE_1980_16_2_a24, author = {K. S. Sibirskii}, title = {{\CYRP}{\cyrya}{\cyrt}{\cyra}{\cyrya} {\cyrv}{\cyrs}{\cyre}{\cyrs}{\cyro}{\cyryu}{\cyrz}{\cyrn}{\cyra}{\cyrya} {\cyrk}{\cyro}{\cyrn}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrya} {\cyrp}{\cyro} {\cyrk}{\cyra}{\cyrch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Differencialʹnye uravneni\^a}, pages = {377--378}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1980_16_2_a24/} }