Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{DE_1965_1_3_a17, title = {{\CYRN}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrk}{\cyrn}{\cyri}{\cyrg}{\cyri}}, journal = {Differencialʹnye uravneni\^a}, pages = {426--427}, publisher = {mathdoc}, volume = {1}, number = {3}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1965_1_3_a17/} }
Новые книги. Differencialʹnye uravneniâ, Tome 1 (1965) no. 3, pp. 426-427. http://geodesic.mathdoc.fr/item/DE_1965_1_3_a17/