%0 Journal Article %A T. K. Yuldashev (Iuldashev) %A Zh. A. Artykova %T Initial problem for a nonlinear integro-differential equation with a higher-order hyperbolic operator and with reflection of the argument %J Daghestan Electronic Mathematical Reports %D 2020 %P 31-56 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/DEMR_2020_13_a2/ %G ru %F DEMR_2020_13_a2