%0 Journal Article %A A. S. Abdullaev %T On the asymptotic behavior of the solutions of a nonlinear hyperbolic equation %J Differencialʹnye uravneniâ %D 1987 %P 706 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_4_a16/ %G ru %F DE_1987_23_4_a16