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@article{DE_1978_14_9_a14, author = {V. P. Pikulin}, title = {The global solution of weakly nonlinear hyperbolic equations in a {Hilbert} space}, journal = {Differencialʹnye uravneni\^a}, pages = {1659--1669}, publisher = {mathdoc}, volume = {14}, number = {9}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_9_a14/} }
V. P. Pikulin. The global solution of weakly nonlinear hyperbolic equations in a Hilbert space. Differencialʹnye uravneniâ, Tome 14 (1978) no. 9, pp. 1659-1669. http://geodesic.mathdoc.fr/item/DE_1978_14_9_a14/