Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1981_17_1_a14, author = {S. I. Pokhozhaev}, title = {Higher-order quasilinear elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {115--128}, publisher = {mathdoc}, volume = {17}, number = {1}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_1_a14/} }
S. I. Pokhozhaev. Higher-order quasilinear elliptic equations. Differencialʹnye uravneniâ, Tome 17 (1981) no. 1, pp. 115-128. http://geodesic.mathdoc.fr/item/DE_1981_17_1_a14/