Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1993_29_5_a11, author = {V. E. Balabaev}, title = {First-order complex elliptic systems}, journal = {Differencialʹnye uravneni\^a}, pages = {818--832}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_5_a11/} }
V. E. Balabaev. First-order complex elliptic systems. Differencialʹnye uravneniâ, Tome 29 (1993) no. 5, pp. 818-832. http://geodesic.mathdoc.fr/item/DE_1993_29_5_a11/