Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1971_116_a4, author = {A. V. Ivanov}, title = {The {Dirichlet} problem for second order quasilinear nonuniformly elliptic equations}, journal = {Informatics and Automation}, pages = {34--54}, publisher = {mathdoc}, volume = {116}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1971_116_a4/} }
A. V. Ivanov. The Dirichlet problem for second order quasilinear nonuniformly elliptic equations. Informatics and Automation, Boundary value problems of mathematical physics. Part 7, Tome 116 (1971), pp. 34-54. http://geodesic.mathdoc.fr/item/TRSPY_1971_116_a4/