Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1978_14_11_a27, author = {N. P. Erugin}, title = {{\CYRK}~{\cyrs}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrch}{\cyri}{\cyrt}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyre}{\cyrishrt}}, journal = {Differencialʹnye uravneni\^a}, pages = {2104}, publisher = {mathdoc}, volume = {14}, number = {11}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_11_a27/} }
N. P. Erugin. К~сведению читателей. Differencialʹnye uravneniâ, Tome 14 (1978) no. 11. http://geodesic.mathdoc.fr/item/DE_1978_14_11_a27/