Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1968_4_3_a21, author = {L. I. Kamynin}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyra}}, journal = {Differencialʹnye uravneni\^a}, pages = {564}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_3_a21/} }
L. I. Kamynin. Поправка. Differencialʹnye uravneniâ, Tome 4 (1968) no. 3. http://geodesic.mathdoc.fr/item/DE_1968_4_3_a21/