Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1971_116_a9, author = {A. P. Oskolkov}, title = {Certain classes on non-uniformly elliptic quasilinear {equations.~II}}, journal = {Informatics and Automation}, pages = {137--151}, publisher = {mathdoc}, volume = {116}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1971_116_a9/} }
A. P. Oskolkov. Certain classes on non-uniformly elliptic quasilinear equations.~II. Informatics and Automation, Boundary value problems of mathematical physics. Part 7, Tome 116 (1971), pp. 137-151. http://geodesic.mathdoc.fr/item/TRSPY_1971_116_a9/