Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1986_22_2_a22, author = {I. V. Gaishun}, title = {On the theory of linear equations in complete derivatives}, journal = {Differencialʹnye uravneni\^a}, pages = {349}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_2_a22/} }
I. V. Gaishun. On the theory of linear equations in complete derivatives. Differencialʹnye uravneniâ, Tome 22 (1986) no. 2. http://geodesic.mathdoc.fr/item/DE_1986_22_2_a22/