Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{DE_1977_13_10_a29, title = {{\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}}, journal = {Differencialʹnye uravneni\^a}, pages = {1902}, publisher = {mathdoc}, volume = {13}, number = {10}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_10_a29/} }
Всесоюзная конференция по качественной теории. Differencialʹnye uravneniâ, Tome 13 (1977) no. 10. http://geodesic.mathdoc.fr/item/DE_1977_13_10_a29/