Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1968_4_12_a15, author = {Yu. S. Bogdanov and E. A. Ivanov and A. I. Yablonskii}, title = {{\guillemotleft}{\CYRI}{\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyrya} {\cyro}{\cyrt}{\cyre}{\cyrch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyri}{\guillemotright}}, journal = {Differencialʹnye uravneni\^a}, pages = {2290--2292}, publisher = {mathdoc}, volume = {4}, number = {12}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_12_a15/} }
Yu. S. Bogdanov; E. A. Ivanov; A. I. Yablonskii. «История отечественной математики». Differencialʹnye uravneniâ, Tome 4 (1968) no. 12, pp. 2290-2292. http://geodesic.mathdoc.fr/item/DE_1968_4_12_a15/