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@article{DAN_1960_134_4_a6, author = {S. I. Pokhozhaev}, title = {The {Dirichlet} problem for the equation $\Delta u=u^2$}, journal = {Doklady Akademii Nauk}, pages = {769--772}, publisher = {mathdoc}, volume = {134}, number = {4}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a6/} }
S. I. Pokhozhaev. The Dirichlet problem for the equation $\Delta u=u^2$. Doklady Akademii Nauk, Tome 134 (1960) no. 4, pp. 769-772. http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a6/