Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1972_8_10_a21, author = {S. G. Kondratenya}, title = {The solutions of a certain differential system in a complex domain}, journal = {Differencialʹnye uravneni\^a}, pages = {1886--1888}, publisher = {mathdoc}, volume = {8}, number = {10}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_10_a21/} }
S. G. Kondratenya. The solutions of a certain differential system in a complex domain. Differencialʹnye uravneniâ, Tome 8 (1972) no. 10, pp. 1886-1888. http://geodesic.mathdoc.fr/item/DE_1972_8_10_a21/