%0 Journal Article %A V. P. Pikulin %T The global solution of weakly nonlinear hyperbolic equations in a Hilbert space %J Differencialʹnye uravneniâ %D 1978 %P 1659-1669 %V 14 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_9_a14/ %G ru %F DE_1978_14_9_a14