%0 Journal Article %A Kh. A. Khachatryan %A H. S. Petrosyan %T On the qualitative properties of the solution of a nonlinear boundary value problem in the dynamic theory of $p$-adic strings %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2020 %P 423-436 %V 16 %N 4 %U http://geodesic.mathdoc.fr/item/VSPUI_2020_16_4_a6/ %G ru %F VSPUI_2020_16_4_a6