%0 Journal Article %A A. A. Kosov %A E. I. Semenov %A V. V. Tirskikh %T On exact multidimensional solutions to a nonlinear system of fourth-order hyperbolic equations %J Sibirskij žurnal industrialʹnoj matematiki %D 2021 %P 77-86 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2021_24_2_a4/ %G ru %F SJIM_2021_24_2_a4