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@article{DE_1985_21_1_a13, author = {S. I. Pokhozhaev}, title = {A quasilinear hyperbolic {Kirchhoff} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {101--108}, publisher = {mathdoc}, volume = {21}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1985_21_1_a13/} }
S. I. Pokhozhaev. A quasilinear hyperbolic Kirchhoff equation. Differencialʹnye uravneniâ, Tome 21 (1985) no. 1, pp. 101-108. http://geodesic.mathdoc.fr/item/DE_1985_21_1_a13/