Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1987_176_a10, author = {A. V. Bitsadze and V. S. Vinogradov and A. A. Dezin and V. A. Il'in}, title = {Partial differential equations}, journal = {Informatics and Automation}, pages = {259--299}, publisher = {mathdoc}, volume = {176}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_176_a10/} }
A. V. Bitsadze; V. S. Vinogradov; A. A. Dezin; V. A. Il'in. Partial differential equations. Informatics and Automation, Mathematical physics and complex analysis, Tome 176 (1987), pp. 259-299. http://geodesic.mathdoc.fr/item/TRSPY_1987_176_a10/